1. Metals, Microbes and Bituminous Sands;Zajic,1977
2. Chemical and Microbially-Assisted Leaching of Athabasca Oil Sands Coke;Zajic,1977
3. Extraction of Vanadium from Oil Sands Fly Ash;Griffin,1978
4. Potential for Recovering Vanadium from Athabasca Tar Sands;Walker,1976