TY  - BOOK
AU  - Travers, Kenneth J.
AU  - Westbury, I.
TI  - The IEA Study of Mathematic I : Analysis of mathematics curricula
SN  - 0-08-036468-3
U1  - 510.7 
PY  - 1989///
CY  - New York
PB  - Pergamon press
KW  - Mathematics
ER  -