TY  - DATA
AU  - I.M. Yaglom
TI  - A Simple Non-Euclidean Geometry and Its Physical Basis
SN  - 9781461261353
PY  - 1979///
PB  - Springer New York
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-1-4612-6135-3
ER  -