TY  - BOOK
AU  - Johnston-Wilder,Sue
AU  - Mason, John
TI  - Developing Thinking in Geometry
SN  - 9781412911696
U1  - 516.0071 23
PY  - 2005///
CY  - London
PB  - Open University in association with Paul Chapman Publishing
KW  - Mason, John
KW  - Geometry
N1  - Includes bibliographical references and index
ER  -