TY  - BOOK
AU  - Challenger  Don.
AU  - Marshak  Stephen.
AU  - McAdams  Katherine.
TI  - Earth: Portrait of a Planet
SN  - 0393974235
AV  - QE26.2 M365E 2001
PY  - 2001///
CY  - London
PB  - W.W.Northron and Company
KW  - ”GEOLOGY / BIRTH -- EARTH”
N1  - CD0455
ER  -