Mathematical circles :
Eves, Howard
Mathematical circles : - - Washington, DC Mathematical Association of America 2003 - v.1 23.5 cm - Spectrum series .
0-88385-542-9
Mathematics
Circle-squaring
513.2Eve-1
Mathematical circles : - - Washington, DC Mathematical Association of America 2003 - v.1 23.5 cm - Spectrum series .
0-88385-542-9
Mathematics
Circle-squaring
513.2Eve-1