TY  - BOOK
AU  - Gerdes, Paulus
TI  - Lusona, geometrical recreations of Africa:  Lusona, recreactions geometriques d'Afrique
T2  - In English and French
AV  - MATH QA95.G47 
PY  - 1991///
CY  - Maputo
PB  - African Mathematical Union
KW  - Mathematical recreations
KW  - Geometrical models,
KW  - Africa
N1  - Includes bibliographical references
ER  -