TY  - BOOK
AU  - Hess H H
AU  - Poldervaart Arie
TI  - Basalts: the poldervaart trestise on rocks of basaltic composition
U1  - 552.2 
PY  - 1967///
CY  - London
PB  - Interscience pub.
KW  - Basalts
KW  - Volcanic rocks
ER  -