000 00323nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
020 _a0717620361 (Pbk)
245 4 _aThe Science Of Aids Readings From Scientific American Magazine
260 _bNew York : Freeman 1989.
300 _a135
546 _aEng
690 _aAids.
999 _c33423
_d33423