TY - BOOK ED - United Nations Economic Commission for Europe TI - Environmental impact assessment T2 - ECE seminars and symposia SN - 0080244459 U1 - 304.2 PY - 1981/// CY - Oxford PB - Pergamon Press KW - Conference proceedings KW - Environmental impact analysis-Congresses N1 - proceedings of a seminar of the United Nations Economic Commission for Europe, Villach, Austria, September 1979 ER -