The organic content of oil shales ...
By: by Ralph Talbot Goodwin ...
Published: 1923
Place of publication: New York city
Language: eng
Number of pages: 42
Subjects: Oil-shales.
Notes: Bibliography: p. 40-41.
Thesis (PH. D.)--Columbia university, 1923.
Vita.
Published also as Quarterly of the Colorado school of mines. v. 18, January, 1923. no. 1, Supplement A.