00859nam 2200277 450 99660377250331620240626095656.020240626d1943----km y0itay5003 baengUSy 00 yChild behavior and developmenta course of representative studiesedited by Roger G. Barker, Jacob S. Kounin, Herbert F. WrightNew YorkMcGraw-Hill1943VIII, 652 p.23 cmMcGraw-Hill series in psychologyMcGraw-Hill series in psychologyBambiniBNCF150.1943BARKER,Roger G.304453ITcbaREICAT996603772503316II.3. 8703341 L.M.II.3.559230BKUMAChild behavior and development4168371UNISA