Verlag: Charles E. Merrill Books, 1967
Anbieter: BookDepart, Shepherdstown, WV, USA
Hardcover. Zustand: UsedGood. ASIN: B000O60KKU; Hardcover; a symposium of The Learning Research and Development Center, University of Pittsburgh; surplus library copy with the usual stampings; reference number taped to spine; front cover slightly bowed; fading and shelf wear to exterior; otherwise in good condition with clean text, firm binding.