1. Lava Falls Rapid in Grand Canyon : effects of late Holocene debris flows on the Colorado River Author/Creator: Webb, Robert H., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
2. Lava Falls Rapid in Grand Canyon : effects of late Holocene debris flows on the Colorado River Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading