TY  - BOOK
AU  - COTTON, C. A.
TI  - VOLCANOES AS LANDSCAPE FORMS
T2  - 0
U1  - 551.21 
PY  - 1969///
CY  - NEW YORK-LONDON-U.S.A.
PB  - HAFNER PUBLISHING COMPANY
KW  - CIENCIAS PURAS
ER  -