00322nam a2200121 a 450000500170000002000150001708200130003210000230004524500420006826000360011030000250014663000290017120251202164134.0  a0818503904  a155bISS  aRogers, Dorothyd_  aIssues in life-span human development  aCaliforniab: Brooks/Colec1980  axi,334p.b23 cm.cHB  aDevelopmental psychology