Ferguson, Charles Albert, 1921- Studies of child language development / Edited by Charles A. Ferguson and Dan Isaac Slobin. - New York Holt, Rinehart and Winston [1973]. - xv, 645 p ill 24 cm. Bibliography: p. 628-645. ISBN: 0030774500 LCCN: 72085904 Subjects--Topical Terms: Language acquisition. LC Class. No.: LB1139 / .S79 1973