Human resources: economic research; retrospect and prospect, fifth anniversary colloquium vi. - New York : NBER , 1972 - xvii, 97 p. : ill. ; 25 cm. - NBER general series . Includes bibliographical references and index. ISBN: 0870142550 0870142801 Subjects--Topical Terms: Manpower planningHuman resources Dewey Class. No.: 331.115 / NBER