26.
Child Accounting in the Public Schools
by Ayres, Leonard Porter
ISBN: 9781177900713
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School Organization and Administration
by Ayres, Leonard Porter
ISBN: 9781177961967
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Index Number for State School Systems
by Ayres, Leonard Porter
ISBN: 9781176717299
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Health work in the public schools
by Burgess, May Ayres, Ayres, ...
ISBN: 9781177195355
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Laggards in Our Schools; a Study of Retardation and Elimination in City School Systems
by Ayres, Leonard Porter
ISBN: 9781178837490
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War with Germany; a Statistical Summary
by Ayres, Leonard Porter
ISBN: 9781179634661
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War with Germany; a Statistical Summary
by United States. War Dept. S...
ISBN: 9781179631998
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Laggards in Our Schools; a Study of Retardation and Elimination in City School Systems
by Ayres, Leonard Porter
ISBN: 9781232209065
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Laggards in Our Schools: A Study of Retardation and Elimination in City School Systems (1909)
by Ayres, Leonard Porter
ISBN: 9780548848555
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Laggards in Our Schools: A Study of Retardation and Elimination in City School Systems (1909)
by Ayres, Leonard Porter
ISBN: 9781436636858
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37.
Child Accounting in the Public Schools (1915)
by Ayres, Leonard Porter
ISBN: 9781436803601
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38.
An Index Number for State School Systems
by Ayres, Leonard Porter
ISBN: 9780559843938
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The Cleveland School Survey; Summary Volume
by Ayres, Leonard Porter
ISBN: 9781151977816
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The War With Germany; A Statistical Summary
by Ayres, Leonard Porter
ISBN: 9781152110229
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Laggards in Our Schools: A Study of Retardation and Elimination in City School Systems
by Ayres, Leonard Porter
ISBN: 9781141561155
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School Buildings and Equipment
by Burgess, May Ayres, Ayres, ...
ISBN: 9781144180360
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The Public Schools of Springfield, Illinois
by Ayres, Leonard Porter
ISBN: 9781151805010
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Psychological Tests In Vocational Guidance (1913)
by Ayres, Leonard Porter
ISBN: 9781104895020
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The Public Library and the Public Schools
by Ayres, Leonard Porter
ISBN: 9780217606882
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Child Accounting in the Public Schools
by Ayres, Leonard Porter
ISBN: 9781141212378
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School Organization and Administration
by Ayres, Leonard Porter
ISBN: 9781141599554
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