Yazar: Symposium on Karst Water Resources Ankara, Turkey 1985 | Günay, Gültekin | Johnson, A. Ivan | United Nations Development Program.
Yazar: International Symposium and Field Seminar on Karst Waters and Environmental Impacts Antalya, Turkey 1995 (5 th | Atilla, A. Özlem | Günay, Gültekin | Johnson, A. Ivan | Tezcan, Levent | International Research and Application Center for Karst Water Resources.
tarafından desteklenmektedir.