00282nam a2200109Ia 4500008004100000040001100041100001700052245003600069260004300105300001300148300001100161251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aD. H. Watson 4aThe Journal of General Virology  cJuly 1, 1969bAcademic PressaNew York  aP. 1-418  bV. 130