WorldCat Identities

Ayres, Leonard Porter 1879-1946

Overview
Works: 117 works in 361 publications in 1 language and 6,406 library holdings
Genres: Sources  Personal narratives  History 
Roles: Compiler, Contributor, Speaker
Classifications: D521, 940.3
Publication Timeline
Key
Publications about  Leonard Porter Ayres Publications about Leonard Porter Ayres
Publications by  Leonard Porter Ayres Publications by Leonard Porter Ayres
posthumous Publications by Leonard Porter Ayres, published posthumously.
Most widely held works about Leonard Porter Ayres
 
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Most widely held works by Leonard Porter Ayres
Turning points in business cycles by Leonard Porter Ayres ( Book )
23 editions published between 1939 and 1969 in English and Undetermined and held by 528 WorldCat member libraries worldwide
Medical inspection of schools by Luther Halsey Gulick ( Book )
19 editions published between 1908 and 1917 in English and held by 462 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 410 WorldCat member libraries worldwide
The war with Germany; a statistical summary by United States ( Book )
2 editions published in 1919 in English and held by 395 WorldCat member libraries worldwide
The Cleveland school survey; summary volume by Leonard Porter Ayres ( Book )
14 editions published between 1917 and 1970 in English and held by 309 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 1913 in English and held by 254 WorldCat member libraries worldwide
The war with Germany : a statistical summary by United States ( Book )
2 editions published in 1919 in English and held by 253 WorldCat member libraries worldwide
The Cleveland survey of the administration of criminal justice an address delivered before the City Club of Cleveland, February 18, 1922 by Leonard Porter Ayres ( )
7 editions published in 1922 in English and held by 246 WorldCat member libraries worldwide
The war with Germany : a statistical summary by United States ( Book )
13 editions published between 1918 and 1923 in English and held by 210 WorldCat member libraries worldwide
Udgivet af den amerikanske generalstab i 1919, giver denne bog et statistisk overblik over de udgifter som U.S.A. havde under 1. Verdenskrig. F.eks at krigen kostede 1 million $ i timen i to år
An index number for state school systems by Leonard Porter Ayres ( Book )
5 editions published in 1920 in English and held by 181 WorldCat member libraries worldwide
Open-air schools by Leonard Porter Ayres ( Book )
10 editions published between 1910 and 1915 in English and held by 171 WorldCat member libraries worldwide
Health work in the public schools by Leonard Porter Ayres ( Book )
10 editions published between 1915 and 2010 in English and held by 164 WorldCat member libraries worldwide
A measuring scale for ability in spelling by Leonard Porter Ayres ( Book )
13 editions published between 1915 and 2010 in English and held by 158 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 134 WorldCat member libraries worldwide
The public library and the public schools by Leonard Porter Ayres ( Book )
8 editions published between 1916 and 2010 in English and held by 134 WorldCat member libraries worldwide
School buildings and equipment by Leonard Porter Ayres ( Book )
7 editions published in 1916 in English and held by 127 WorldCat member libraries worldwide
School organization and administration by Leonard Porter Ayres ( Book )
6 editions published in 1916 in English and held by 114 WorldCat member libraries worldwide
The measurement of educational products by National Society for the Study of Education ( )
1 edition published in 1918 in English and held by 106 WorldCat member libraries worldwide
 
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Audience Level
0
Audience Level
1
  Kids General Special  
Audience level: 0.68 (from 0.00 for Ayres, Leo ... to 1.00 for William F. ...)
Alternative Names
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
Porter Ayres, Leonard 1879-1946
Porter, Leonard Ayres
エイヤース, レーナード
Languages
English (186)
Covers