Oil and gas field development in United States, 1945; yearbook 1946 (review of 1945) Editor: W. G. Sinclair, issued by National Oil Scouts and Landmen's Association.
R572630. Oil and gas field development in United States, 1945; yearbook 1946 (review of 1945) Editor: W. G. Sinclair, issued by National Oil Scouts and Landmen's Association. © 12Nov46; A7228. International Oil Scouts Association (PCW); 13Mar74; R572630.
International Oil Scouts Association|PCW