WorldCat Identities

Ayres, Leonard Porter 1879-1946

Overview
Works: 128 works in 405 publications in 2 languages and 6,771 library holdings
Genres: Sources  Personal narratives 
Roles: Author, Contributor, Other, Speaker
Classifications: D521, 940.3
Publication Timeline
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Most widely held works by Leonard Porter Ayres
The war with Germany; a statistical summary by United States( Book )

18 editions published between 1918 and 1979 in English and held by 811 WorldCat member libraries worldwide

Søgeord: Mandskab; Træning; Mandskabstransport; Forsyninger; Våben; Håndvåben; Flyvemaskiner etc; Krigsførelse; Sanitet, døde og sårede; Udgifter og sammenligninger
Turning points in business cycles by Leonard Porter Ayres( Book )

26 editions published between 1939 and 1969 in English and Undetermined and held by 520 WorldCat member libraries worldwide

Medical inspection of schools by Luther Halsey Gulick( Book )

18 editions published between 1908 and 1917 in English and held by 406 WorldCat member libraries worldwide

The economics of recovery by Leonard Porter Ayres( Book )

12 editions published between 1933 and 1934 in English and held by 392 WorldCat member libraries worldwide

The Cleveland school survey; summary volume by Leonard Porter Ayres( Book )

13 editions published between 1917 and 1970 in English and held by 279 WorldCat member libraries worldwide

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

13 editions published between 1909 and 1913 in English and held by 225 WorldCat member libraries worldwide

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

5 editions published in 1920 in English and held by 163 WorldCat member libraries worldwide

Open-air schools by Leonard Porter Ayres( Book )

12 editions published between 1910 and 2012 in English and Japanese and held by 148 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 140 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 139 WorldCat member libraries worldwide

The public library and the public schools by Leonard Porter Ayres( Book )

8 editions published between 1916 and 1917 in English and held by 124 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 108 WorldCat member libraries worldwide

School organization and administration by Leonard Porter Ayres( Book )

6 editions published in 1916 in English and held by 102 WorldCat member libraries worldwide

The measurement of educational products( )

1 edition published in 1918 in English and held by 100 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 )

5 editions published between 1914 and 1918 in English and held by 76 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 69 WorldCat member libraries worldwide

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

7 editions published in 1922 in English and held by 49 WorldCat member libraries worldwide

 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.48 (from 0.30 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 (1879-1946)

Leonard Porter Ayres United States educator and soldier

Porter Ayres, Leonard 1879-1946

Porter, Leonard Ayres

エイヤース, レーナード

Languages
English (205)

Japanese (1)

Covers