A method of determining porosity : a list of porosities of oil sands
Report of investigations ;
Report of investigations (United States. Bureau of Mines) ;
Taliaferro, David Benjamin, 1905-
Johnson, Theodore W., 1902-
Dewees, E. J.
United States. Bureau of Mines.
by D.B. Taliaferro, Jr., T.W. Johnson, and E.J. Dewees.