Hahn, Robert O. Creative teachers: who wants them? [By] Robert O. Hahn. - New York Wiley [1973] - x, 272 p. 23 cm. ISBN: 0471339059 LCCN: 73006592 Subjects--Topical Terms: High school teachingCreative thinking LC Class. No.: LB1607 / .H16 Dewey Class. No.: 373.1/1/02