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

Basic concepts of geometry gan Prenowitz, Walter 1906-

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

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

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

Basic mathematical concepts gan Wren, Frank Lynwood 1894-

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

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

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

Projective and Euclidean geometry gan Fishback, William Thompson