Sam L. VanLandingham

• Geology of World Gem Deposits
• Catalogue of the fossil and recent genera and species of diatoms and their synonyms
• Economic evaluation of mineral property
• Economic evaluation of mineral property
• Guide to the identification, environmental requirements and pollution tolerance of freshwater blue-green algae (Cyanophyta)
• Miocene non-marine diatoms from the Yakima region in south central Washington
• Potential Neogene diagnostic diatoms from the western Snake River Basin, Idaho and Oregon