LEADER 00000nam 2200193 a 4500 001 0604498 003 UkHlHU 007 t 008 000204 2 1967 000 eng 040 UkHlHU 050 4 BF 723 N8 K7 100 1 Kohnstamm, Geldoph A. 245 10 Piaget's analysis of class inclusion :|bright or wrong? 260 The Hague :|bMouton.,|c1967. 300 153p. 440 0 Psychological studies.|pminor series ;|v1 600 10 Piaget, Jean,|d1896-1980. 650 0 Number concept. 650 0 Whole and parts (Psychology) 650 0 Child psychology.
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