TY  - BOOK
AU  - Wall,William Douglas
ED  - Unesco
TI  - Constructive education for adolescents
T2  - Studies and surveys in comparative education
SN  - 0245529667
U1  - 370.15 23
PY  - 1977///.
CY  - London: 
PB  - Unesco, 
KW  - Adolescence
KW  - Education, Secondary
KW  - Educational psychology
N1  - Includes bibliographies and index
ER  -