ALBRECHT, J.C.H. - Contributions to the geology of the region between Klindjau and Soengai Belajan, northern Koetai, Borneo.

1946. Diss. Univ. Utrecht. 115 pp. 5 plts. with fossils and microphot. 1 fold-out plt. with map, 1 fold. & col. geol. map in pocket. Orig. wrps. tiny corner chipped from front cover, otherwise very good.