<style face="normal" font="default" size="100%">The effect of freezing and thawing on the dewatering of oil sands sludges. In : Proceedings of the Conference, Reclamation, a global perspective, held in Calgary, Alberta, Canada, August 27-31, 1989, compiled by D. G. Walker, C. B. Powter and M. W. Pole</style>

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