Gravity observations in Peru and Colombia
By: by Carl I. Aslakson and Clarence H. Swick.
Contributors: Swick, Clarence H. b. 1883, joint author.
Series: U.S. Coast and geodetic survey. Special publication; no. 233; Special publication (U.S. Coast and Geodetic Survey) ;; no. 233.
Publisher: U.S. Govt. print. off.
Published: 1943
Place of publication: Washington
Language: eng
Number of pages: 18
Subjects: Gravity -- Peru.; Gravity -- Colombia.
Notes: At head of title: U.S. Dept. of commerce. Jesse H. Jones, secretary. Coast and geodetic survey. Leo Otis Colbert, director ...