TY  - BOOK
AU  - Croft, Hallard T.
AU  - Falconer, Kenneth J.
AU  - Guy, Richard K.
TI  - Unsolved problems in geometry : with 66 figures
SN  - 0387975063
U1  - 516 
PY  - 1991///
CY  - New York
PB  - Springer-Verlag
KW  - Geometry
ER  -