00945cam a22002651 4500 gs 27000209 DLC 20260227111331.0 790322m19271929xx 000 0 eng c gs 27000209 (OCoLC)4768897 Library, U.S. Geological Survey OCl DLC premarc TN850 .C5 Clark, Karl Adolf, 1888- The bituminous sands of Alberta, by K. A. Clark and S. M. Blair. Edmonton, W. D. McLean, acting king's printer, 1927-29. 3 v. illus., plates, maps, tables, diagrs. 26 cm. Scientific and industrial research council of Alberta. Report no. 18 Bibliographical references. pt. I. Occurrence. 1927.--pt. II. Separation. 1927.--pt. III. Utilization. 1929. Sand. Mines and mineral resources Alberta. Blair, S. M. 26564 26564