TY  - BOOK
AU  - Weatherourn C.E.
TI  - Differential geometry of three dimension. V.1-2
U1  - 514.7 
CY  - Cambridge. At the Univ. Press
PB  - Cambridge. At the Univ. Press
N1  - V.1 1931, 268pp.                                                   V. 2 1930, 239pp
ER  -