TY - BOOK TI - Environmental quality : : the ninth annual report of the council on environmental quality december 1978 / U1 - 577.05 PY - 1979///] CY - Washington, D. C. PB - U.S. Government Printing Office, KW - Biology KW - Environmental quality KW - Natural resources KW - Solid wastes KW - Human settlements KW - Economics KW - Annual reports N1 - Includes index ER -