TY  - BOOK
AU  - Groten, Erwin
TI  - Geodesy and the earth's gravity field
SN  - 3427783715 v.1
U1  - 526.1 CRO 
PY  - 1979///
CY  - Drummlers Verlag, Bonn
PB  - Ferd
KW  - Geodesy
KW  - Gravitational fields
ER  -