The Caves of Texas (Bulletin Ten, National Speleological Society, 1948)
By Mohr, Charles E. (editor)
SKU# 17463
$ 38.00
The Climates of the Geological Past and their relation to the evolution of the sun
By Dubois, Eugene
SKU# 18199
$ 30.00
The Coal Fields of the United States + 11 Regional Coal Articles
By Hayes, C. W. and 11 other authors
SKU# 15079
$ 20.00
The Geology and Mineral Resources of the Kuching-Lundu Area, West Sarawak including Bau Mining District
By Wilford, G. E.
SKU# 17564
$ 150.00
The Geology and Mineral Resources of the Strap and Sadong Valleys, West Sarawak, including the Klingkang Range Coal
By Haile, N. S.
SKU# 17565
$ 75.00
$ 18.00
The Ocean Basins and Margins, Volume 1: The South Atlantic
By Nairn, Alan E. M. and Stehli, Francis G. (editors)
SKU# 16329
$ 30.00
The Phanerozoic Time-Scale: A Supplement, Part 1: Supplementary Papers and Items; Part 2: Towards a Pleistocene Time-Scale
By Harland, W. B., Francis, E. H. and Evans, P. (editors)
SKU# 16224
$ 15.00
$ 18.00
Zur Paläogeographie und Stammesgeschichte der Eozänen Wirbeltiere des Geiseltales
By Matthes, Horst W.
SKU# 14785
$ 12.00