Irwin, John V, Principles of childhood language disabilities / Edited by John V. Irwin and Michael Marge. - Englewood Cliffs, N.J. Prentice-Hall 1972 - xiii, 406 pages illustrations 25 cm. Includes bibliographical references. ISBN: 0390477680 0137081804 Hadiah 9780137081806 9780390477682 Subjects--Topical Terms: Language disorders in children