000
nam a22 7a 4500
999
_c
14198
_d
14198
020
_a
9780078239762
040
_c
CDR
041
_h
English
082
_a
507.2
110
_a
National Geographic
245
_a
Earth and life science
260
_a
USA
_c
2001
300
_a
610-1014 p.
650
0
_a
Science
942
_c
EB