Ferguson, Charles Albert ,1921- Slobin, Dan Isaac , 1939- Studies of child language development Edited by Charles A. Ferguson and Dan Isaac Slobin. - Holt, Rinehart and Winston New York 1973 [1973] - xv, 645 p.illus.24 cm. Bibliography: p. 628-645. ISBN: 0030774500 Subjects--Topical Terms: Language acquisition--LB LC Class. No.: LB1139.L3F43