TY - BOOK AU - Morris, Robert. AU - Arora, Manmahan S. TI - Studies in mathematics education : : moving into the twenty-first century SN - 9789231027802 U1 - 510.71 MOR PY - 1992/// CY - Paris PB - UNESCO KW - Mathematics KW - Study and teaching N1 - Includes bibliography; Vol. 8 ER -