Allen, K. Eileen, 1918- By the ages : behavior & development of children pre-birth through eight / K. Eileen Allen, Lynn R. Marotz. - Albany, NY : Delmar Thomson Learning, c2000. - xii, 244 p. : ill. ; 23 cm. Includes bibliographical references (p. 234-239) and index. ISBN: 0766820483 LCCN: 00694635 Subjects--Topical Terms: Child psychology.Infant psychology.Child development.Infants--Development. LC Class. No.: BF721 / .A55 2000 Dewey Class. No.: 305.231