An experimental study of children at work and in school between the ages of fourteen and eighteen years, by Helen Thompson Woolley.
|Main Author:||Woolley, Helen Bradford Thompson, 1874-|
New York, The Macmillan company, 1926.
Educational tests and measurements.
Anthropometry > Ohio > Cincinnati.
Youth > Ohio > Cincinnati.
xv, 762 p.
incl. illus., forms, tables.
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