After Short introduction in the geology of the region it is shown to which conclusions concersing the hydrogeological conditions of the region one may come by studying the data which may be obtained without much effort and costs, that is without geophysical or drilling survey
Edisi
-
ISBN/ISSN
-
Deskripsi Fisik
24 Halaman, 14 Halaman Lampiran, Tanpa Warna, Cove