TY  - BOOK
AU  - Morris,Robert
ED  - Unesco
TI  - Studies in mathematics education, volume 5: teaching of geometry 
SN  - 923102373X
PY  - 1986///
CY  - Paris
PB  - Unesco
KW  - Mathematics
KW  - Study and teaching (Secondary)
KW  - Geometry
N1  - Includes bibliographic references
ER  -