TY - BOOK AU - Costa,Dora L. TI - Hours of work and the Fair Labor Standards Act : a study of retail and wholesale trade, 1938-1950 AV - HD5106 C677H PY - 1998/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - UNITED STATES. FAIR LABOR STANDARDS ACT OF 1938 KW - HISTORY KW - HOURS OF LABOR KW - UNITED STATES KW - 20TH CENTURY KW - WHOLESALE TRADE KW - EMPLOYEES KW - RETRIL TRADE ER -