LEADER 00000nam 2200217 a 4500 001 0261815 003 UkHlHU 007 t 008 002503 1 1980 000 eng 040 UkHlHU 050 4 HD 8039 M392 U5 100 1 Kocka, Jürgen. 245 00 White collar workers in America, 1890-1940. 260 London :|bSage,|c1980. 300 403p. 650 0 United States|xWhite-collar workers. 650 0 Labor. 946 020 absent -- ISBN check required 946 650 |a Subfield is geographical name -- Check for Geac subject headings
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