00367nam a2200133Ia 4500008004100000082001700041100002400058245003100082260004200113300000900155600002400164600002400188650002100212140113s9999    xx            000 0 und d  a576.858 L1.5  a"Maramorosch, Karl"  aMethods in virology. Vol.5  b"New York : Academic Press Inc, 1971"  a530p  a"Koprowski, Hilary"  a"Koprowski, Hilary"  aVirology ; Virus