A field guide to Yellowstone's geysers, hot springs, and fumaroles

Carl Schreier · Homestead Pub. · 1992

Wikipedia

{{cite book |last=Schreier |first=Carl |title=A field guide to Yellowstone's geysers, hot springs, and fumaroles |publisher=Homestead Pub. |year=1992 |isbn=9780943972091}}