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- Proceedings of the Smithsonian Marine Science Symposium
- Lava Beds Caving Guide
- Protecting Lava Tube Caves Victor J
- Differentiating Pit Structures Using Orbital Imagery As Informed by Earth Analogs
- Planetary Analog Sites: 3. Pit Craters
- 475257 1 En Bookbackmatter 173..320
- What Is a Lava Tube? William R
- Lava Beds Lava Beds National Monument
- Inventory, Conservation, and Management of Lava Tube Caves at El Malpais National Monument, New Mexico by J
- Complete Issue
- 1977 VOLUME 39, No, 8
- Littoral Sinkholes
- Chemical, Textural and Thermal Analyses of Local Interactions
- Caves and Caverns by CC Huffhines a Cave Or Cavern Is Defined By
- A Cavers Guide to Lava Tubes of Lanzarote
- Cave Research Foundation 1983 Annual Report
- Geologic Resources Inventory Report, Lava
- Craters of the Moon National Monument, Idaho
- "Information Circular 40: Caves of Washington (1963)
- First Records of Polychaetous Annelids from Cenote Aerolito (Sinkhole and Anchialine Cave) in Cozumel Island, Mexico
- Pit Craters", Lava Tubes, and Open Vertical Volcanic Conduits in Hawaii: a Problem in Terminology
- SPECTACULAR! Caves
- Unit 4 Bats of Lava Beds
- Journal of Cave and Karst Studies Editor Louise D
- How Is the Anchialine Fauna Distributed Within a Cave? a Study of the Ox Bel Ha System, Yucatan Peninsula, Mexico
- Cave-69-02-Fullr.Pdf
- SUBWAY CAVE Forest Service Self-Guided Trail Pacific Southwest Region Lassen National Forest Hat Creek Ranger District
- Lava Tube Caves Fragile Habitats Lava Tubes Play Important Roles in Our Ecosystem, Our As with Other Types of Caves, Lava Tubes Provide History, and Our Culture
- Karst in the United States: a Digital Map Compilation and Database
- 3'3020 Nasa Technical Nasa Tm X-62.022 Memorandum
- Yield Strength Obtained from Tree Molds and Lava Tube Caves of Medicine Lake Volcano
- Geology of Selected Lava Tubes in the Bend Area, Oregon
- Mojave National Preserve U.S
- Distribution, Formation Mechanisms, and Significance of Lunar Pits
- Cave Research Foundation