TY  - BOOK
AU  - E. D. Preston
TI  - Geodesy: Determinations of Gravity and of the Magnetic Elements in Connection with The U.S. Expedition to The West Coast of Africa, 1889-1890. Appendix No. 12-Report for 1890
PY  - 1891///
CY  - USA
PB  - Government Printing Office
KW  - English
KW  - General
ER  -