TY - BOOK AU - Noel W. Krishenbaum AU - George O. Argall Jr TI - Minerales Transportion U1 - 622.2:622.6 PY - 1973/// CY - San Francisco PB - Miller Freeman KW - Minerals Transportation N1 - International Symposium on Transport and Handling of Minerals, Ist Vancouver, British, Columbia, 1971 ER -