000 00299 a2200133 4500
080 _a576.858(063)
_bB 615
245 1 _aViruses
_bProceedings
260 _aCorvallis
_c1950
650 _aBiology Colloquium
650 _aViruses
100 _a
_d
300 _a52 p. & 1 frontispiece
901 _a42620
999 _c31511
_d31511