TY  - BOOK
AU  - Ahrens,L.H.
TI  - Origin and distribution of the elements: proceedings of the second symposium Paris, May 1977, published with financial help from UNESCO, Paris
SN  - 0080229476
PY  - 1979///
CY  - Oxford
PB  - Pergamon Press
KW  - Geochemistry
KW  - Congresses
ER  -