Wilcock, Richard C. Unwanted workers : permanent layoffs and long-term unemployment / Richard C. Wilcock & Walter H. Franke - London : Collier Macmillan , 1963 - xi, 340p. ; 20 cm. Includes bibliographical references and index. Subjects--Topical Terms: UnemploymentWorkersUnited State Dewey Class. No.: 331.11 / WIL