000 00456nmm a2200145Ia 4500
008 230125s9999||||xx |||||||||||||||||und||
020 _a9781461209638
100 _aHallard T. Croft, Kenneth Falconer, Richard K. Guy
245 0 _aUnsolved Problems in Geometry
250 _a1991
260 _bSpringer New York
_c1991
440 _aProblem Books in Mathematics
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/978-1-4612-0963-8
999 _c8184
_d8184