Owens, Robert E., Jr., 1944- Language development : an introduction / Robert E. Owens, - 4th ed - xvi, 544 pages : illustrations ; 24 cm ISBN: 0023901918 LCCN: 95034118 Subjects--Topical Terms: Language acquisition LC Class. No.: P118 / .O93 1996 Dewey Class. No.: 401.93