TY  - BOOK
AU  - Sheets,Payson D
AU  - Grayson,Donald K
TI  - Volcanic activity and human ecology
SN  - 0126391203
PY  - 1979///
CY  - New York
PB  - Academic Press
KW  - Volcanoes
KW  - Man
KW  - Influence of environment
N1  - Includes bibliographies and index
ER  -