000 00459nam a2200157Ia 4500
008 170101s1989 xx 000 0 und d
082 _a616.019 4 I-5P
100 _aKOSTKA, Vladimar
245 0 _aProteases of retroviruses : proceedings
260 _bBerlin
_c1989
300 _a206p
650 _aRETROVIRUSES -- ENZYMES -- CONGRESSES
653 _aPROTEOLYTIC ENZYMES -- CONGRESSES
653 _aRETROVIRUSES -- ENZYMES -- CONGRESSES
942 _2ddc
_cB
999 _c90753
_d90753