http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Self-Training unit on child-labor laws for youth placement workers
12.689/202 -- SELF-TRAINING-UNIT child-labor-laws -- Self-Training unit on child-labor laws for -- youth placement workers. - Washington:U.S. -- Government Printing Office 1959.18 S.quer 3' -- (Department of labor.Bureau of Labor Stan- -- dards.Bulletin 202.) -- 1960:1483 b. -- A.
Department of labor. Bureau of Labor Standards. Bulletin 202