000
00249nam a2200109 4500
999
_c
68234
_d
68234
100
_a
Unruh, Gregory C.
245
_a
The Biosphere rules
260
_c
February 2008
300
_a
Volume 2 Number 86: 111-117
650
_a
PRODUCTION
942
_2
lcc
_c
P