00349nam a2200133Ia 4500008004100000082001500041100002400056245002500080260004200105300000900147600002300156600002300179650001300202140113s9999 xx 000 0 und d a576.858 L1 a"Maramorosch, Karl" aComparative virology b"New York : Academic Press Inc, 1971" a584p a"Kurstak, Edouard" a"Kurstak, Edouard" aVirology