TY - BOOK AU - Hamermesh,Daniel S. TI - Economic aspects of manpower training programs: theory and policy SN - 0669743445 AV - HD5715.2 .H36 U1 - 374/.013 PY - 1971///] CY - Lexington, Mass. PB - Heath Lexington Books KW - Occupational training KW - United States KW - Local N1 - Includes bibliographical references ER -