The fractionation of crude petroleum by capillary diffusion
By: by J. Elliott Gilpin and Marshall P. Cram under the supervision of David T. Day.
Contributors: Cram, Marshall P.; Day, David T. 1859-1925.
Series: Geological Survey bulletin -- 365
Publisher: Government Printing Office
Published: 1908
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Petroleum -- Refining.; Fuller's earth.