TY  - BOOK
AU  - Weil, Jonathan
TI  - Mc Graw-Hill encyclopedia of science and technology.Vol.8: : GEO-HYS
SN  - 9780071792738
U1  - 503 WEI/E.8 
PY  - 2012///
CY  - USA
PB  - Mc Graw-Hill
KW  - SCIENCE
KW  - TECHNOLOGY
KW  - GEOLOGY
KW  - GEOMAGNETISM
KW  - GNOTOBIOTICS
ER  -