Hoppock, Robert Occupational information: where to get it and how to use it in counseling and in teaching Robert Hoppock. - 2nd ed. - New York McGraw-Hill c1963. - 546 p. 24 cm. Includes bibliographical references (p.515- 535) and indexes. LCCN: 62021903 Subjects--Topical Terms: Vocational guidanceGroup guidance in education. LC Class. No.: HF5381 / .H582 1963 Dewey Class. No.: 371.42/5