Paul R. Ackerman

Looking Back: The First Forty Years, an Autobiography  Paul R. Ackerman Paperback. Beaver's Pond Pre, 2004-01 ISBN 9781592980925     Signals: What Your Child Is Really Telling You  Paul R. Ackerman Murray M. Kappelman Hardcover. Dial Books for Young Readers, 1978-06-01 ISBN 9780803781511