01077nam0-22003371i-450-99000543668020331620010829120000.0000543668USA01000543668(ALEPH)000543668USA0100054366820010829d1993-------|0itac50------baitaIT||||Z 1||||<<The>> effectiveness of YTS in Britainan analysis of sample selection in the det ermination of employment and earningsNill O'HigginsSalernoDipartiment o di Scienze Economiche1993 - 39 p. ; 24 cmDiscussion paper92001Discussion paper9O'HIGGINS,Niall496143ITSOL20120104990005436680203316DIP.TO SCIENZE ECONOMICHE - (SA)DS DIP DP9 DISESDIP DP2309 DISESBKDISES20121027USA01153220121027USA011612Effectiveness of YTS in Britain1144134UNISAUSA3056