TY - BOOK ID - 139121559 TI - Survey of hygienic conditions in the printing trades, by S. Kjaer. [U.S. Bureau of Labor Statistics Bulletin No. 392. Industrial Accidents and Hygiene Series. September 1925.]. AU - Kjaer, S. AU - United States. PY - 1925 PB - [Washington, D.C.] : [U.S. Government Printing Office], DB - UniCat KW - Bookbinding. KW - Industrial accidents. KW - Industrial safety. KW - Machinery. KW - Occupational health services. KW - Occupational health libraries. KW - Printing. KW - Work environment. UR - https://www.unicat.be/uniCat?func=search&query=sysid:139121559 AB - ER -