Determination of the viscosities and specific gravities of the oils in samples of Athabaska bituminous sand,
by S. H. Ward and K. A. Clark.
- Edmonton, A. Shnitka, King's printer, 1950.
- 22 p. ill. 25 cm.
- Research Council of Alberta. Report no. 57 .
- Report (Research Council of Alberta) ; no. 57. .