Rousslang, Don.
[Washington] : Bureau of International Labor Affairs, Office of Foreign Economic Research ; Springfield, Va. : For sale by the National Technical Information Service, 1980.
Bowen, Harry.
Washington, D.C. : U.S. Dept. of Labor, Bureau of International Labor Affairs, Office of Foreign Economic Research ; Springfield, Va. : For sale by the National Technical Information Service, 1980.
Aho, C. Michael, 1949-
[Washington, D.C.] : U.S. Dept. of Labor, Bureau of International Labor Affairs ; [Springfield, Va.] : [for sale by the National Technical Information Service], 1980.
Pelzman, Joseph.
[Washington] : Bureau of International Labor Affairs, Office of Foreign Economic Research ; Springfield, Va. : For sale by the National Technical Information Service, 1980.
Aho, C. Michael, 1949-
[Washington, D.C.] : U.S. Dept. of Labor, Bureau of International Labor Affairs ; [Springfield, Va.]: [for sale by the National Technical Information Service], [1980]
Washington, D.C. : Office of Foreign Economic Research, Bureau of International Labor Affairs ; Springfield, Va. : For sale by the National Technical Information Service, 1980.
[Washington, D.C.] : US Dept. of Labor, Bureau of International Labor Affairs ; Springfield, Va. : National Technical Information Service [distributor], 1985-