Symposium on In Situ Processing of Coal Montreal, Canada, American Chemical Society. Division of Fuel Chemistry, & Symposium on the Properties of Coal Ash. (1977). Symposium on In Situ processing of coal: Symposium on the properties on coal ash : preprints of papers presented at Montreal, Canada, May 29 - June 2, 1977. Division of Fuel Chemistry, American Chemical Society.
Citace podle Chicago (17th ed.)Symposium on In Situ Processing of Coal Montreal, Canada, American Chemical Society. Division of Fuel Chemistry, a Symposium on the Properties of Coal Ash. Symposium on In Situ Processing of Coal: Symposium on the Properties on Coal Ash : Preprints of Papers Presented at Montreal, Canada, May 29 - June 2, 1977. Pittsburgh, Pa.: Division of Fuel Chemistry, American Chemical Society, 1977.
Citace podle MLA (8th ed.)Symposium on In Situ Processing of Coal Montreal, Canada, et al. Symposium on In Situ Processing of Coal: Symposium on the Properties on Coal Ash : Preprints of Papers Presented at Montreal, Canada, May 29 - June 2, 1977. Division of Fuel Chemistry, American Chemical Society, 1977.