Robert I. Tilling
Title: Eruptions of Mount St. Helens : past, present, and future (SuDoc I 19.2:M 86/2/990)
Book Condition: Used - Acceptable
Publisher:  U.S. Dept. of the Interior, Geological Survey January 1990
ISBN Number: B000103BFK
Seller ID: 419221
Heavy edge and cover wear with unmarked pages. Domestic orders shipped with USPS tracking numbers.