TY - BOOK AU - Blackwood,T.R. AU - wachter,R.A. ED - United States. TI - Sourse assessment: coal storage piles U1 - 662.60286 PY - 1978/// CY - Wahngton PB - United States Government Printing Office KW - Coal storage KW - Handbooks, manuals, etc KW - Pollution N1 - EPA-600/2-78-004k; Includes bibliographical references and index ER -