Cave conservation ethics and safety considerations
Contributors: United States. Bureau of Land Management. Worland District
Publisher: Bureau of Land Management, Worland District Office
Published: 1989
Place of publication: [Worland, Wyo
Language: eng
Subjects: Caves -- Safety regulations -- Wyoming; Caving -- Safety regulations -- Wyoming
Notes: "For use while visiting caves located on Bureau of Land Management administered public lands within the Worland District."

Shipping list no.: 89-615-P

"BLM-WY-AE-89-016-4333"--P. [6]