Proceedings of the fourteenth annual convention. Volume II.
Proceedings of the fourteenth annual convention. Volume I.
Proceedings of the second annual convention Jakarta:June 4-5, 1973.
Proceedings of the tenth annual convention.
Proceeding of the forth annual convention.Volume I. Jakarta June 2-3,1975.
Proceeding of the forth annual convention.Volume II. Jakarta June 2-3,1975.
Proceedings of the nineteenth annual convention: exploration, economics, and environment.
Proceedings of the twentieth annual convention, building for the future: exploration and geothermal. Volume I.
Proceeding of the third annual convention Jakarta June 3-4 1974.