TY  - BOOK
AU  - Ahrens, L. H., ed. Rankama, Kalervo, ed. Runcorn, S. K., ed. 
TI  - Physics and chemistry of the earth: v. 4
PY  - 1956///
CY  - London
PB  - Pergamon
KW  - PhysicsChemistryEarth
ER  -