Herr, Edwin L. Vocational guidance and career development in the schools: toward a systems approach / Edwin L. Herr [and] Stanley H. Cramer - Boston : Houghton Mifflin, c1972 - x, 356 p. ; 25 cm. Includes bibliographical references and index ISBN: 039512638X : USD 14.50 Subjects--Topical Terms: Educational counselingVocational guidance Dewey Class. No.: 371.425