Claire B., Ph.D. Kopp

Baby Steps, Second Edition: A Guide to Your Child's Social, Physical, and Emotional Development in the First Two Years  Claire B., Ph.D. Kopp Paperback. Owl Books (NY), 2003-02-01 ISBN 9780805072433     Baby Steps: A Parents' Guide to Understanding During the First Two Years  Claire B., Ph.D. Kopp Donna L. Bean Hardcover. W.H. Freeman & Company, 1993-10-18 ISBN 9780716723905