TY  - BOOK
AU  - Rittmann, Alfred
AU  - Vincent, E. A.
TI  - VOLCANOES AND THEIR ACTIVITY
U1  - 551.21 
PY  - 1962///
CY  - N. Y.
PB  - Interscience
KW  - Volcanoes
N1  - Translation Of Vulkane Und Ihre Tatigkeit
ER  -