TY  - ADVS
ED  - Open University.
ED  - British Broadcasting Corporation.
ED  - Media Guild.
TI  - Lavas of Etna
PY  - 1980///]
CY  - San Diego, Calif.
PB  - Media Guild
KW  - Etna, Mount (Italy)
N1  - Cataloging information from guide
N2  - Reviews the form and the structural complexity of Mount Etna, as well as the historic evoluation of the lava and ash tupes that comprise the mountain's mantle
ER  -