WorldCat Identities

Ayres, Leonard Porter 1879-1946

Overview
Works: 136 works in 446 publications in 3 languages and 6,854 library holdings
Genres: Sources  History 
Roles: Author, Contributor, Other, Speaker
Classifications: LA348.C6, 380.124
Publication Timeline
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Most widely held works by Leonard Porter Ayres
Turning points in business cycles by Leonard Porter Ayres( Book )

28 editions published between 1939 and 1969 in 3 languages and held by 511 WorldCat member libraries worldwide

The war with Germany : a statistical summary by United States( Book )

27 editions published between 1918 and 1979 in English and held by 448 WorldCat member libraries worldwide

Søgeord: Mandskab; Træning; Mandskabstransport; Forsyninger; Våben; Håndvåben; Flyvemaskiner etc; Krigsførelse; Sanitet, døde og sårede; Udgifter og sammenligninger
Medical inspection of schools by Luther Halsey Gulick( Book )

18 editions published between 1908 and 1917 in English and held by 400 WorldCat member libraries worldwide

Source records of the great war : a comprehensive and readable source record of the world's great war, emphasizing the more important events, and presenting these as complete narratives in the actual words of the chief officials and most eminent leaders presenting documents from government archives and other authoritative sources, with outline narratives, indices, chronologies, and courses of reading on sociological movements and individual national activities by Charles F Horne( Book )

4 editions published between 1923 and 1931 in English and held by 391 WorldCat member libraries worldwide

A comprehensive and readable source record of the World's Great War, emphasizing the more important events, and presenting these as complete narratives in the actual words of the chief officials and most eminent leaders
The Cleveland school survey; summary volume by Leonard Porter Ayres( Book )

12 editions published between 1917 and 1970 in English and held by 276 WorldCat member libraries worldwide

Laggards in our schools; a study of retardation and elimination in city school systems by Leonard Porter Ayres( Book )

11 editions published between 1909 and 2010 in English and held by 220 WorldCat member libraries worldwide

An index number for state school systems by Leonard Porter Ayres( Book )

6 editions published between 1920 and 2010 in English and held by 164 WorldCat member libraries worldwide

Open-air schools by Leonard Porter Ayres( Book )

13 editions published between 1910 and 2012 in English and Japanese and held by 148 WorldCat member libraries worldwide

Health work in the public schools by Leonard Porter Ayres( Book )

9 editions published between 1915 and 2006 in English and held by 140 WorldCat member libraries worldwide

A measuring scale for ability in spelling by Leonard Porter Ayres( Book )

14 editions published between 1915 and 2010 in English and held by 136 WorldCat member libraries worldwide

Child accounting in the public schools by Leonard Porter Ayres( Book )

7 editions published between 1915 and 1917 in English and held by 121 WorldCat member libraries worldwide

School buildings and equipment by Leonard Porter Ayres( Book )

7 editions published in 1916 in English and held by 109 WorldCat member libraries worldwide

School organization and administration by Leonard Porter Ayres( Book )

6 editions published in 1916 in English and held by 105 WorldCat member libraries worldwide

The measurement of educational products( )

1 edition published in 1918 in English and held by 99 WorldCat member libraries worldwide

The public schools of Springfield, Illinois; educational section of the Springfield survey conducted under the direction of Leonard P. Ayres, PH. D by Leonard Porter Ayres( Book )

3 editions published between 1914 and 1915 in English and held by 71 WorldCat member libraries worldwide

The chief cause of this and other depressions by Leonard Porter Ayres( Book )

8 editions published between 1935 and 1994 in English and Undetermined and held by 70 WorldCat member libraries worldwide

The Cleveland survey of the administration of criminal justice by Leonard Porter Ayres( Book )

8 editions published between 1922 and 2010 in English and held by 51 WorldCat member libraries worldwide

 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.50 (from 0.28 for Source rec ... to 0.99 for William F. ...)

A measuring scale for ability in spelling
Alternative Names
Ayres, L. P.

Ayres, L. P. 1879-1946

Ayres, L. P. (Leonard Porter), 1879-1946

Ayres, Leonard P.

Ayres, Leonard P. 1879-1946

Ayres, Leonard Porter 1879-1946

Leonard Porter Ayres Amerikaans statisticus (-)

Leonard Porter Ayres Amerikaans statisticus (1879-1946)

Leonard Porter Ayres United States educator and soldier

Porter Ayres, Leonard 1879-1946

Porter, Leonard Ayres

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