00849cam a22002531 4500 2635388 BD-DhUL 20180118105448.0 731023s1929 enka 100 0 eng 29005717 DLC DLC DLC BD-DhUL 136.7 PIC Piaget, Jean. The child's conception of the world, Jean Piaget. London : K. Paul, 1929 (printing 1951) ix, 397 p. 1 illus. 23 cm. International library of psychology, philosophy and scientific method "Translated by Joan and Andrew Tomlinson." Child psychology. Imagery (Psychology) in children Congresses. Drawing ability in children Congresses. Earth (Planet) In art Congresses. ddc BK 237201 237201 0 0 ddc 0 136_700000000000000_PIC 0 NFIC 360976 DUL DUL GEN 1958-02-22 Purchased 136.7 PIC A4216 2018-01-18 1 2018-01-18 BK