000			00527nam a2200193Ia 4500
001			CATREF027308
008			110517s9999 xx 000 0 und d
041			_aeng
082			_a155.4
100			_aKuhle, Raymond G [ed.]
245			_aPsychological studies of human development
260			_aNew York _bAppleton - Century - Crafts, Inc., _c1952
300			_axiii, 533p. _c21 cm.
546			_bRoman
650			_aHuman Development - Psychology
650			_aPsychology - Learning
906			_atext
942			_cBook
999			_c143843 _d143843