000
00293nam a2200121Ia 4500
003
LDD
040
_c
LDD
041
_a
en
245
0
_a
Science
260
_a
American association for the advancement of science
_b
Washington
_c
1 Dec-31 Dec,1998
362
_a
258-258
_b
5088-5089
942
_2
ddc
_c
J
999
_c
187706
_d
187706