TY - GEN AU - AU - ED - United States. TI - Environmental development plan (EDP) : conservation research and technology U1 - US 333.79 23rd ed. PY - 1977/// CY - Washington PB - U.S. Department of Energy KW - Energy policy KW - Environmental aspects KW - United States N1 - DOE/EDP-0017 UC-11,41.93,94a 94d ER -