Recreation Area Management Plan and Environmental Assessment for the Imperial Sand Dunes United States. Bureau of Land Management. El Centro Resource Area Published: 1987 Total Pages: 398 Get eBook
Imperial Sand Dunes Recreation Area Management Plan and Proposed Amendment to the California Desert Conservation Plan 1980 Published: 2003 Total Pages: 528 Get eBook
Recreation Area Management Plan and Environmental Assessment for the Imperial Sand Dunes United States. Bureau of Land Management. El Centro Resource Area Published: 1987 Total Pages: 390 Get eBook
Imperial Sand Dunes Recreation Area United States. Bureau of Land Management. El Centro Field Office Published: 2008 Total Pages: Get eBook
Proposed Northern & Eastern Colorado Desert Coordinated Management Plan United States. Bureau of Land Management. California Desert District Published: 2002 Total Pages: 488 Get eBook
