TY  - BOOK
AU  - Wall,William Douglas
TI  - Constructive education for adolescents
SN  - 9231014218.
AV  - LB1135 .W33
U1  - 371.02 WAL 21
PY  - 1977///
CY  - Paris
PB  - Unesco
KW  - Adolescence
KW  - Educational psychology
KW  - Education, Secondary
KW  - Education
N1  - Includes bibliographies and index
ER  -