TY  - BOOK
AU  - Thas, Koen
TI  - Symmetry in finite generalized quadrangles
SN  - 3764361581
U1  - 514.112.4 
PY  - 2000///
CY  - Basel
PB  - Birkhauser Verlag
KW  - GEOMETRY
KW  - POLYGON
KW  - RECTANGLES
ER  -