Gilchrist, Roberts S. Curriculum development : a humanized systems approach / by Robert S. Gil-christ [and] Bernice R. Roberts. - Belmont, Calif : Fearon Pub, [c1974] - 120 p. 23 cm. - A Phi Delta Kappa book . Subjects--Topical Terms: Curriculum planning--Philippines LC Class. No.: 375.001 / G385