/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Rothberg%2C%20Herman.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=36945 By Weinberg, Edgar..
Washington] U.S. Dept. of Labor, Bureau of Labor Statistics 1957 .
iii, 44 p. 27 cm..

]]> Place hold on A case study of a modernized petroleum refinery.

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=36945 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=37161 By Rothberg, Herman Jacob..
Washington, U.S. Dept. of Labor, Bureau of Labor Statistics; for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1964 .
vi, 37 p. 26 cm..

]]> Place hold on Labor and material requirements for private one-family house construction

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