Seminar on Environmental Impact Assessment Villach, Austria, & United Nations. Economic Commission for Europe. (1981). Environmental impact assessment: Proceedings of a seminar of the United Nations Economic Commission for Europe, Villach, Austria, September 1979. Published for the United Nations by Pergamon Press.
Cita Chicago Style (17a ed.)Seminar on Environmental Impact Assessment Villach, Austria, y United Nations. Economic Commission for Europe. Environmental Impact Assessment: Proceedings of a Seminar of the United Nations Economic Commission for Europe, Villach, Austria, September 1979. Oxford ; New York: Published for the United Nations by Pergamon Press, 1981.
Cita MLA (8a ed.)Seminar on Environmental Impact Assessment Villach, Austria, y United Nations. Economic Commission for Europe. Environmental Impact Assessment: Proceedings of a Seminar of the United Nations Economic Commission for Europe, Villach, Austria, September 1979. Published for the United Nations by Pergamon Press, 1981.