Oto Weininger

Joyful and Confident Parenting (Parent Smart)  Penny Shore Penelope Leach William Sears Martha Sears Oto Weininger Penny A. Shore International Advisory Council on Parenting Paperback. Parent Kit Corporation, 2002-01-01 ISBN 9781896833132     How Your Baby & Child Learns: Give Your Baby & Child the Best Start (Parent Smart)  Penny Shore Penelope Leach William Sears Martha Sears Oto Weininger International Advisory Council on Parenting Paperback. Parent Kit Corporation, 2002-02-01 ISBN 9781896833163