1. Bulletin. 490. Bureau of Mines routine method for analysis of crude petroleum (in 3 parts): 1, Analytical method [with bibliographies]; by N. A. C. Smith, H. M. Smith, O. C. Blade, and E. L. Garton. Bookmark Corporate/Agency Authors: Mines Bureau and Interior Dept. Publisher: Mines Bureau Date: 1951 SuDoc number: I 28.8:490