Topography of the Punjab oil region
By: by Benjamin Smith Lyman
Series: Transactions of the American Philosophical Society -- n.s., v. 15/1, art. 1; Transactions of the American Philosophical Society -- new ser., v. 15, pt. 1
Published: 1881
Place of publication: Philadelphia
Language: eng
Number of pages: 14
Subjects: Petroleum; Physical geography
Notes: Read January 19, 1872.