TY  - BOOK
AU  - Smit,P.J.
AU  - Hales,A.L.
ED  - South Africa.
TI  - The gravity survey of the Republic of South Africa
AV  - QB296.S6 S68 1962
PY  - 1962///
CY  - Pretoria
PB  - Govt. Printer
KW  - Gravity
KW  - Geomagnetism
KW  - South Africa
N1  - Abstract also in Afrikaans; Errata slip inserted; Bibliography: p. 462-463
ER  -