LEADER 00000nam 2200217 a 4500 001 0801854059 007 t 008 981113s1997 xxua rb 001 eng 020 0801854059 040 CURLLC 050 4 T 55 A3 100 1 Aldrich, Mark. 245 10 Safety first :|btechnology, labor, and business in the building of American work safety, 1870-1939. 260 Baltimore, Md. :|bJohns Hopkins University Press,|c1997. 300 415p. 440 0 Studies in industry and society ;|v13 650 0 Industrial safety|zUnited States|xHistory|y19th century. 650 0 Industrial safety|zUnited States|xHistory|y20th century.
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