Geology of Gatun Lake and vicinity, Panama
Series: Bulletin of the Geological society of America -- vol. 61, 1950; Bulletin (Geological Society of America) -- v. 61, 1950
Published: 1950
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 921
Notes: Cover-title.

Thesis--Columbia university.

"References cited": p. 921. "Charts and maps cited": p. 921.