TY  - BOOK
AU  - Broen, Bruce
AU  - Morgan, Lane
TI  - The miracle planet
SN  - 0831759992
U1  - 550 
PY  - 1990///
CY  - N ew York 
PB  - Gallery books
KW  - Earth
KW  - Planet
KW  - Earth's origin
KW  - Biospere
ER  -