Dejen และผู้แต่งคนอื่นๆ. 1993. Application of frequency domain electromagnetic surveys for geologic mapping and mineral prospecting at Nan-Uttaradit area Thailand. Graduate School, Chiang Mai University;
Dejen และผู้แต่งคนอื่นๆ. (1993) Application of frequency domain electromagnetic surveys for geologic mapping and mineral prospecting at Nan-Uttaradit area Thailand . Chiang Mai University/Chiang Mai.
Dejen และผู้แต่งคนอื่นๆ. Application of frequency domain electromagnetic surveys for geologic mapping and mineral prospecting at Nan-Uttaradit area Thailand. . Chiang Mai:Chiang Mai University, 1993.
Dejen และผู้แต่งคนอื่นๆ. (1993) Application of frequency domain electromagnetic surveys for geologic mapping and mineral prospecting at Nan-Uttaradit area Thailand . Chiang Mai University/Chiang Mai.