TY - BOOK AU - Ackerman, Bruce A AU - Hassler, William T TI - Clean coal/dirty air SN - 0-300-02628-5 U1 - 344.73046342 21st PY - 1980/// CY - New Haven PB - Yale University Press KW - Air-Pollution-Law and legislatio-United States; Coal-Law and legislation-United States; Environmental Law-United States ER -