Add this copy of Observing Behavior, Volume 2: Data Collection and to cart. $42.05, fair condition, Sold by BookDepart rated 4.0 out of 5 stars, ships from Shepherdstown, WV, UNITED STATES, published 1978 by University Park Press.
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Seller's Description:
UsedGood. Hardcover, Volume 2 only; NICHD--Mental Retardation Research Centers Seri es; proceedings of the conference, Application of Observational/Ethological Methods to the Study of Mental Retardation, held at Lake Wilderness, Washi ngton in June 1976; surplus library copy with the usual stampings; referenc e number taped to spine; fading and shelf wear to exterior; front board sli ghtly bowed; otherwise in good condition with clean text, firm binding.
Add this copy of Observing Behavior: Proceedings of the Conference, to cart. $72.86, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 1978 by University Park Press.
