01020cam--2200337---450 99000131044020331620200702063209.0000131044USA01000131044(ALEPH)000131044USA0100013104420031219d1970----km-y0itay0103----baengGB||||||||001yy<<The>> child's conception of movement and speedJean PiagetLondonRoutledge and Kegal Paul1970XI, 306 p.22 cmBambiniConcezione [dei] MovimentiBNCF155.4PIAGET,Jean<1896-1980 >0ITsalbcISBD990001310440203316II.3. 1100(VI C 2046)43450 L.M.VI CBKUMASIAV51020031219USA011153PATRY9020040406USA011733COPAT69020051010USA011232Child's conception of movement and Speed929002UNISA