TY  - BOOK
AU  - Croft, Harrard T.
AU  - Guy, Richard K.
TI  - UNSOLVED PROBLEMS IN GEOMETRY
SN  - 0387975063
U1  - 516 
PY  - 1991///
CY  - New York
PB  - Springer-Verlag
KW  - Geometry
N1  - Includes Bibliographical References And Index
ER  -