TY  - BOOK
AU  - Walker, David A.
AU  - Anderson, Charles Arnold
AU  - Wolf, Richard M.
AU  - International Association for the Evaluation of Educational Achievement
TI  - The IEA six subject survey : an empirical study of education in twenty-one countries
PB  - Almqvist & Wiksell International
PB  - J. Wiley
PY  - 1976
T2  - International studies in evaluation
VL  - 9
EP  - 285 p.
UR  - http://ci.nii.ac.jp/ncid/BA05044233
SN  - 0470150092
SN  - 9100000000
ER  -