/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Greenburg%2C%20Leonard%2C%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=36333 Washington, U.S. Govt. Print. Off., 1940 .
iii, 18 p. , At head of title: United States Department of Labor. Frances Perkins, Secretary. Division of Labor Standards. Verne A. Zimmer, Director. 23 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=36333 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=36431 By Greenburg, Leonard,.
[Albany, 1942 .
vii, 64 p. incl, illus., plans, forms. , At head of title: State of New York. Dept. of labor, Michael J. Murphy, acting industrial commissioner. 23 cm..

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