TY  - BOOK
AU  - Ahrens L M and others, ed.
TI  - Physics and chemistry of the earth
PY  - 1957///
CY  - Pergamon Press
PB  - London
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=2030
ER  -