000 00300nas a2200097Ia 4500
008 121221n ii |||gr||||Z||||||eng
100 _eAuthor.
245 0 _aWorld Science News Vol. 17
_hBound Volumes
260 _a[s.l:
_bs.n.]
_c1980.
942 _2ddc
_cBV
999 _c60839
_d60839