00539nam a2200181Ia 4500003000600000005001700006008004100023020001800064040002500082082001600107100002000123245006700143260004200210300002200252650002900274650003100303650002300334NORSU20240529092022.0240215s9999    xx            000 0 und d  a0-394-40755-5  aNORSU-DumcNORSU-Dum  a649.122 L47  aLeach, Penelope 0aYour Baby and Child: From Birth to Age FivecBY Penelope Leach  bAlfred A. Knoff, Inc.c1978aNew York  a512 pages, 24 cm.  aInfants-Care and Hygiene  aChildren-Care and hygiene.  aChild development.