11. oil in changing world, address by Onnie P. Lattu, director, Office of Oil and Gas, Department of Interior, at annual convention of Texas Midcontinent Oil and Gas Association, Fort Worth, Texas, Oct. 20, 1965. Bookmark Corporate/Agency Authors: Oil and Gas Office and Interior Dept. Publisher: Oil and Gas Office Date: 1965 SuDoc number: I 64.9:L 35