TY  - BOOK
AU  - Foshay,Arthur Wellesley
ED  - Unesco Institute for Education.
TI  - Educational achievements of thirteen-year-olds in twelve countries: results of an international research project 
AV  - LB1135 .H25
PY  - 1962///
CY  - Hamburg
KW  - Education, Elementary
KW  - Child development
ER  -