Metric methods in Finsler spaces and in the foundations of geometry, by Herbert Busemann. Princeton, Princeton University Press; London, H. Milford, Oxford University Press, l942. (Annals of mathematics studies, no. 8)
Metric methods in Finsler spaces and in the foundations of geometry, by Herbert Busemann. Princeton, Princeton University Press; London, H. Milford, Oxford University Press, l942.