TY - BOOK AU - Bednarz,Nadine AU - Kieran,Carolyn AU - Lee,Lesley TI - Approaches to algebra: perspectives for research and teaching SN - 0792341457 AV - QA159 A652 1996 PY - 1996/// CY - Dordrecht, Boston PB - Kluwer Academic Publishers KW - Algebra KW - Study and teaching N1 - HKBU Library ER -