000 00506pam a2200217a 44500
008 161010b1991 xxu||||| |||| 00| 0 eng d
020 _a
082 _aN/36/155
090 _a
110 _a
245 _aNew scientist. 6 april-8 june,1991 vl.130.
_b
246 _a
250 _a
260 _a
_b
_c1991
300 _a0, B.v.
500 _aB
500 _a
520 _a
906 _a
999 _c137044
_d137044