An essay on the foundations of geometry Tekijä Russell, Bertrand 1872-1970

Basic concepts of geometry Tekijä Prenowitz, Walter 1906-

The foundations of geometry and the non-Euclidean plane Tekijä Martin, George Edward 1932-

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Hilbert's fourth problem Tekijä Pogorelov, A. V. (Alekseæi Vasil§evich) 1919-

The Foundations of geometry and the non-euclidean plane. Tekijä Martin, George E.

Basic mathematical concepts Tekijä Wren, Frank Lynwood 1894-

Projective and Euclidean geometry Tekijä Fishback, W. T. (William Thompson)

Projective and Euclidean geometry Tekijä Fishback, W. T. (William Thompson)

Projective and Euclidean geometry Tekijä Fishback, W. T. (William Thompson)

Projective and Euclidean geometry Tekijä Fishback, William Thompson