Morris, Ben. Some aspects of professional freedom of teachers : an international pilot inquiry / Ben Morris. - Paris : Unesco, c 1977. - 213 p. ; 21 cm. - Monographs on education, 9. . 332 332 ISBN: 92-3-101424-2 Subjects--Topical Terms: Teaching and teaching personnel. Dewey Class. No.: 371.104 / U3s