TY  - BOOK
AU  - Rittmann,A.
AU  - Vincent,E.A.
TI  - Volcanoes and their Activety
U1  - 551.21 
PY  - 1962///
CY  - New York
PB  - John Wiley
KW  - Volcanoes
N1  - Includes index; Translation of: Vulkane und Ihre Tatigkeit
ER  -