A Scheme for Utilizing the Polarizing Microscope in the Determination of Minerals of Non-metalic Lustre ...
Soils Contaminated by Petroleum - Environmental and Public Health Effects , Papers presented at a national conference at the University of Massachusetts, Amhurst, MA, October 30 - 31 1985
Proceedings of Petroleum Hydrocarbons and Organic Chemicals in Ground Water : Prevention, Detection, and Restoration - A Conference and Exposition - Houston, TX, October 31- November 2 1990 (Association of Ground Water Scientists and Engineers
Component Agreement Between the Government of the Province of British Columbia, Represented by the Government Employee Relations Bureau, and the British Columbia Government Employees' Union Respecting Employees of the Social, Educational & Health Services Component