1.

図書
図書
1. Activities of the president's emergency committee for employment 1930-1931
by E. P. Hayes
出版情報: Concord, New Hampshire : Rumford Press, 1936
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2.

図書
図書
2. Abolition of fee-charging employment agencies
International labor conference
出版情報: Geneva : International Labour Office, 1933
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3.

図書
図書
3. Employment exchanges : an international study of placingactivities
出版情報: Geneva : International Labour Office, 1933
シリーズ名: Studies and reports ; ser. C. Employment and unemployment ; no. 18
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