Creative mathematics
Bukeye, D.A., Ginther, J.L.
Creative mathematics by D.A. Buckeye and J.L. Ginther - San Francisco Canfield Press 1971 - 230 p.
Mathematics
51 / B 922 C
Creative mathematics by D.A. Buckeye and J.L. Ginther - San Francisco Canfield Press 1971 - 230 p.
Mathematics
51 / B 922 C