Barbara Decker | Bookhype

Apr 1, 2007

Cover of Mount St. Helens

Mount St. Helens (Sierra Press)

Jul 1, 2004

Cover of Earthquakes 5e&volcanoes 3e

Earthquakes 5e&volcanoes 3e

Jun 1, 2003

Cover of Mount St. Helens National Volcanic

Mount St. Helens National Volcanic (Pocket Portfolio, #3)

Apr 1, 2002

Cover of Hawaii Volcanoes

Hawaii Volcanoes (Sierra Press)

Jan 3, 2000

Cover of Volcano Watching

Volcano Watching

Sep 27, 1991

Cover of Mountains of Fire

Mountains of Fire

Jan 31, 1991

Cover of Proverbs for Parenting

Proverbs for Parenting

Nov 1, 1990

Cover of Road Guide to Haleakala and the Hana Highway

Road Guide to Haleakala and the Hana Highway

Mar 1, 1982

Cover of Volcanoes and the Earth's Interior

Volcanoes and the Earth's Interior (Readings from Scientific American)

Jan 1, 1981

Cover of Volcanoes