http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
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
Mine and preparation plant refuse disposal
Symposium on Mine and Preparation Plant Refuse Disposal 1974 : Louisville, Ky.)
Coal and the Environment Technical Conference (1974 : Louisville, Ky.)
Symposium is integral part of NCA's 1974 Coal and the Environment Technical Conference, Kentucky Fair and Exposition Center, Louisville, Ky., 1974.
"Organized by Bituminous Coal Research, Inc. and presented in cooperation with ... U.S. Dept. of the Interior ..."