Verlag: American Association on Mental Retardation, 1990
ISBN 10: 0940898241 ISBN 13: 9780940898240
Anbieter: Cambridge Rare Books, Cambridge, GLOUC, Vereinigtes Königreich
Paperback. Zustand: VERY GOOD. 1990. American Association on Mental Retardation. Softback. Book- VG. 9x6. 150pp. Ex-libris.