00798nam a2200181 a 4500 1/36662 090128s1924 nyu 101 0 eng d 39205 DLC GR-PeUP 690.1 CON Conference on Unemployment ( 1921 : Washington, D.C.). Seasonal operation in the construction industries : the facts and remedies, report and recommendations of a committee of the President's conference on unemployment / with a foreword by Herbert Hoover. New York : McGraw-Hill, 1924. xxx, 213 σ. : εικ. ; 24 εκ. Περιέχει ευρετήριο. Building United States. Unemployed United States. INST UNIPILB MAIN 20090210 690.1 CON 00157794 00157794 LOAN 0 1