Leonard Porter Ayres: Полный список книг

Leonard Porter Ayres: список всех книг (21)

School buildings and equipment. no. 8 - Leonard Porter Ayres

School buildings and equipment. no. 8

Leonard Porter Ayres
Laggards in our schools - Leonard Porter Ayres

Laggards in our schools

Leonard Porter Ayres
The prospects for building construction in American cities - Leonard Porter Ayres

The prospects for building construction in American cities

Leonard Porter Ayres
Medical inspection legislation - Leonard Porter Ayres

Medical inspection legislation

Leonard Porter Ayres
Child accounting in the public schools - Leonard Porter Ayres

Child accounting in the public schools

Leonard Porter Ayres
The Cleveland School Survey (summary volume) - Leonard Porter Ayres

The Cleveland School Survey (summary volume)

Leonard Porter Ayres
School organization and administration - Leonard Porter Ayres

School organization and administration

Leonard Porter Ayres
Laggards in our schools: a study of retardation and elimination in city school systems - Leonard Porter Ayres

Laggards in our schools: a study of retardation and elimination in city school systems

Leonard Porter Ayres
An index number for state school systems - Leonard Porter Ayres

An index number for state school systems

Leonard Porter Ayres
A measuring scale for ability in spelling - Leonard Porter Ayres

A measuring scale for ability in spelling

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

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

Leonard Porter Ayres
The Cleveland School Survey: Summary Volume - Leonard Porter Ayres

The Cleveland School Survey: Summary Volume

Leonard Porter Ayres
The Cleveland School Survey: Summary Volume, Issue 16 - Leonard Porter Ayres

The Cleveland School Survey: Summary Volume, Issue 16

Leonard Porter Ayres
Cleveland Education Survey, Volume 20 - Leonard Porter Ayres

Cleveland Education Survey, Volume 20

Leonard Porter Ayres
An Index Number for State School Systems - Leonard Porter Ayres

An Index Number for State School Systems

Leonard Porter Ayres
The Cleveland School Survey; Summary Volume - Leonard Porter Ayres

The Cleveland School Survey; Summary Volume

Leonard Porter Ayres
The Public Library And The Public Schools - Leonard Porter Ayres, Adele McKinnie

The Public Library And The Public Schools

Leonard Porter Ayres, Adele McKinnie
Open-Air Schools - Ayres Leonard Porter 1879-1946

Open-Air Schools

Ayres Leonard Porter 1879-1946
A Measuring Scale for Ability in Spelling - Leonard Porter Ayres

A Measuring Scale for Ability in Spelling

Leonard Porter Ayres
School Buildings and Equipment - May Ayres Burgess, Leonard Porter Ayres

School Buildings and Equipment

May Ayres Burgess, Leonard Porter Ayres
Medical Inspection of Schools - Leonard Porter Ayres, Luther Halsey Gulick

Medical Inspection of Schools

Leonard Porter Ayres, Luther Halsey Gulick

2018