Collecting and Examining Subsurface Samples of Petroleum

Author:	Grandone, Peter
Year:	1941
Document Type:	N/A
SUDOC:	I 28.7:629
Series:	Technical paper (United States. Bureau of Mines)
Report Number:	Technical Paper 629
Subjects:	Natural gas.
	Oil well drilling.
Link:	http://digital.library.unt.edu/ark:/67531/metadc66451/