Mathematical circles
Eves, Howard
Mathematical circles - - Washington, DC Mathematical Association of America 2003 - v.2 23.5 cm - Spectrum series .
0-883852
Mathematics
Circle-squaring
513.2Eve-2
Mathematical circles - - Washington, DC Mathematical Association of America 2003 - v.2 23.5 cm - Spectrum series .
0-883852
Mathematics
Circle-squaring
513.2Eve-2