000
00300nas a2200097Ia 4500
008
121221n ii |||gr||||Z||||||eng
100
_e
Author.
245
0
_a
World Science News Vol. 17
_h
Bound Volumes
260
_a
[s.l:
_b
s.n.]
_c
1980.
942
_2
ddc
_c
BV
999
_c
60839
_d
60839