Regional conference on the geology and mineral resources of South East Asia, August 4 - 7, 1975 Jakarta, address given at the opening ceremony, plate tectonics in South East Asia, the state of the art
Regional Conference on The Geology An Mineral Resources
Contribution to the geology of the district Kota-Waringin and the district Ketapang resp. situated in residencies of the southern- and eastern- and western division of Borneo by the temporary engineer with the mining-bureau Ir. H.Frijling using the data collected by J.E. Loth and J.W.H. Adam
The geology of the Tangse Porphyry Copper-Molydenum Prospet, Aceh, Indonesia
The geology of the tujuh bukit copper-gold project east java, indonesia