[외국도서] Stray Voltage (Paperback) - Proceedings of the National Stray Voltage Symposium October 10-12, 1984 the Hotels at Syracuse Square Syracuse, New York
[외국도서] Preferential Flow (Paperback) - Water Movement and Chemical Transport in the Environment : Proceedings of the 2nd International Symposium January 3-5, 2001 Ala Moana Hotel Honolulu,
[외국도서] Self-Sustaining Solutions For Streams, Wetlands And Watersheds (Paperback) - Proceedings Of The 12-15 September 2004 Conference, Radisson Riverfront Hotel, St. Paul, Minnnesota USA
[외국도서] Erosion and Soil Productivity (Paperback) - Proceedings of the National Symposium on Erosion and Soil Productivity, December 10-11, 1984, Hyatt Regency New Orleans, New Orleans, Louisiana