Kobuk Valley National Park :
general management plan, land protection plan, wilderness suitability review.

APA Citation

United States. National Park Service. (1987). Kobuk Valley National Park: general management plan, land protection plan, wilderness suitability review. [Washington, D.C.?: National Park Service.

MLA Citation

United States. National Park Service. Kobuk Valley National Park: General Management Plan, Land Protection Plan, Wilderness Suitability Review. [Washington, D.C.?: National Park Service, 1987.

Warning: These citations may not always be complete (especially for serials).