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High School Boys Electing Industrial Arts, a Study of Certain Factors Differentiating the Industrial Arts Group from the Group Not Electing Industrial Arts, by John N. Willmott ...

John Nelson Willmott

出版	Bureau of publications, Teachers college, Columbia University, 1941
URL	http://books.google.com.hk/books?id=BOR6QwAACAAJ&hl=&source=gbs_api