TY  - BOOK
AU  - Wall,William Douglas
TI  - Contructive education for adolescents: Studies and surveys in comparative education 
SN  - 92-3-101420-x
U1  - 370.15  
PY  - 1977///
CY  - Paris
PB  - UNESCO
KW  - Adolescence
KW  - Educational psychology
KW  - Education, Secondary
N1  - Includes bibliographies and index
ER  -