00794cam a22002291 45000010008000000030008000080050017000160080041000330100017000740400027000910820015001181000018001332450055001512600047002063000033002534400074002865000047003606500022004076500050004296500045004796510040005242635388BD-DhUL20180118105448.0731023s1929 enka 100 0 eng  a 29005717  aDLCcDLCdDLCdBD-DhUL a136.7bPIC1 aPiaget, Jean.14aThe child's conception of the world,cJean Piaget. aLondon : bK. Paul, c1929 (printing 1951) aix, 397 p.b1 illus.c23 cm. 0aInternational library of psychology, philosophy and scientific method a"Translated by Joan and Andrew Tomlinson." 0aChild psychology. 0aImagery (Psychology) in childrenvCongresses. 0aDrawing ability in childrenvCongresses. 0aEarth (Planet)vIn artvCongresses.