01007nam--2200361---450-99000154520020331620050930134241.0000154520USA01000154520(ALEPH)000154520USA0100015452020040329d1959----km-y0itay0103----baengUSa|||||||001yyEducational psychologyedited by Charles E. Skinner4. edEnglewood CliffsPrentice-Hall1959X, 755 p.ill.21 cm20012001001-------2001SKINNER,Charles E.ITsalbcISBD990001545200203316II.4. 2324(VI ps A 95)3594 L.M.VI ps ABKUMASIAV51020040329USA011713PATRY9020040406USA011747COPAT29020050930USA011342Educational psychology940724UNISA