TY  - BOOK
AU  - Morris,Robert
ED  - Unesco
TI  - Studies in mathematics education, volume 6: out of school mathematics education 
SN  - 9231025260
PY  - 1987///
CY  - Paris
PB  - Unesco
KW  - Mathematics
KW  - Study and teaching (Secondary)
N1  - Includes bibliographic references
ER  -