TY  - JOUR
AU  - Peter Hilton
AU  - Jean Pedersen
TI  - Symmetry in Practice - Recreational Constructions
JO  - Visual Mathematics
PY  - 1999
VL  - 1
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VM_1999_1_1_a4/
ID  - VM_1999_1_1_a4
ER  -