Symposium on Mine and Preparation Plant Refuse Disposal Louisville, Ky., Bituminous Coal Research, Inc, National Coal Association, United States. Department of the Interior, & Coal and the Environment Technical Conference. (1975). Papers presented before the first Symposium on Mine and Preparation Plant Refuse Disposal: Coal and the Environment Technical Conference, October 22-23-24, 1974, Kentucky Fair and Exposition Center, Louisville, Kentucky. National Coal Association.
Chicago Style (17th ed.) CitationSymposium on Mine and Preparation Plant Refuse Disposal Louisville, Ky., Inc Bituminous Coal Research, National Coal Association, United States. Department of the Interior, and Coal and the Environment Technical Conference. Papers Presented Before the First Symposium on Mine and Preparation Plant Refuse Disposal: Coal and the Environment Technical Conference, October 22-23-24, 1974, Kentucky Fair and Exposition Center, Louisville, Kentucky. Washington: National Coal Association, 1975.
MLA (9th ed.) CitationSymposium on Mine and Preparation Plant Refuse Disposal Louisville, Ky., et al. Papers Presented Before the First Symposium on Mine and Preparation Plant Refuse Disposal: Coal and the Environment Technical Conference, October 22-23-24, 1974, Kentucky Fair and Exposition Center, Louisville, Kentucky. National Coal Association, 1975.