Seller: BookDepart, Shepherdstown, WV, U.S.A.
Hardcover. Condition: UsedGood. Hardcover, Volume 1 only; NICHD -- Mental Retardation Research Centers Series; proceedings of the conference, Application of Observational/Ethological Methods to the Study of Mental Retardation, held at Lake Wilderness, Washington in June 1976; surplus library copy with the usual stampings; reference number taped to spine; fading and shelf wear to exterior; otherwise in good condition with clean text, firm binding. Seller Inventory # 66207
Seller: SHIMEDIA, Brooklyn, NY, U.S.A.
Condition: New. Satisfaction Guaranteed or your money back. Seller Inventory # 0839111673