Gesell, Arnold, 1880-1961. Youth: the years from ten to sixteen, by Arnold Gesell, Frances L. Ilg [and] Louise Bates Ames. - [1st ed.] - New York, Harper [1956] - 542 p. 25 cm. Subjects--Topical Terms: Adolescence.Child development. LC Class. No.: HQ796 / .G44 Dewey Class. No.: 136.7354 136.73*