Nicholls, Audrey Developing a curriculum : a practical guide / Audrey Nicholls, S. Howard Nicholls - 2nd ed. - London : George Allen and Unwin, 1978 - 122 p. : ill. ; 22 cm. p. 117-119 ISBN: 0043710530 LCCN: 77-030599 Subjects--Topical Terms: Curriculum planning