00647cam a2200241 a 4500 2623021 BD-DhUL 20161115182228.0 700501s1970 enka b 001 0 eng B70-03277 071006652X 2623021 LC eng LC XNTU BD-DhUL BF721 .R514 137.7 RII Richmond, Peter Graham. An introduction to Piaget / P. G. Richmond. London : Routledge & K. Paul, 1970. 120 p. : ill. ; 22 cm. Bibliography: p. 5-6. Child psychology. ddc BK 123870 123870 0 0 ddc 0 137_700000000000000_RII 0 NFIC 232643 DUL DUL GEN 2016-11-15 purchased 137.7 RII A116442 2016-11-15 2016-11-15 BK