其他書名 | Laws Relating to Their Regulation--as of September 1, 1943 ... United States Department of Labor, Frances Perkins, Secretary. Division of Labor Standards, Verne A. Zimmer, Director |
出版 | U.S. Government Printing Office, 1943 |
URL | http://books.google.com.hk/books?id=ghJfpuPje-sC&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |