00429nam a2200145Ia 4500008004100000020001500041082001700056100002000073245010100093260003300194300000800227650001800235650001800253653001200271170901s1981 xx 000 0 und d a084510800X a576.64bP65P aPollard, Morris 0aPerspectives in Virology XIbProceedings of the eleventh Gustav Stern Symposium, New York, 1980. aNew YorkbAlan R. Lissc1981 a294 aLife sciences aPure Sciences aViruses