Fè rechèch pou: Tit Otè Sijè Seri Nimewo apèl ki kòmanse ak: 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo > Navige nan ribrik yo # Research report (United States. Dept. of Labor. Office of Program Economics) ; no. 4. 1 Research report (United States. Dept. of Labor. Office of Program Economics) ; no. 8. 1 Research report (United States. National Commission for Employment Policy) 5 Research report (United States. National Commission for Employment Policy) ; RR-85-08. 1 Research report (United States. National Commission for Employment Policy) ; RR-88-08. 1 Research report (United States. National Commission for Employment Policy) ; RR-88-09. 1 Research report (United States. National Commission for Employment Policy) ; RR-89-09. 1 Research report (United States. National Commission for Employment Policy) ; RR-92-03. 1 Research reporting series. 7, Interagency energy-environment research and development ; EPA-600/7-79-139. 1 Research reporting series. 7, Interagency energy-environment research and development ; EPA-600/7-80-183. 1 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo >