TY  - BOOK
AU  - Gesell,Arnold Lucius
AU  - Ilg,Frances Lillian
AU  - Ames,Louise Bates
TI  - Youth : : the years from ten to sixteen / 
U1  - 155.5 GES 
PY  - 1956///
CY  - New York : 
PB  - Harper, 
KW  - Adolescence
KW  - Child study
N1  -  Bibliography: p.517-523
ER  -