TY  - BOOK
AU  - Gamkrelidze, R.V.
TI  - Encyclopaedia of Mathematical Sciences Vol- 28: Geometry- I 
SN  - 3540519998
U1  - 516.36 GAM 
PY  - 1980///
CY  - .- New York 
PB  - : Springer 
KW  - Mathematics
KW  - Encyclopaedia
ER  -