00337nam a2200109Ia 4500008004100000040001100041100001900052245010600071260002700177300001300204300001000217251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. L. Melnick, 0aIntervirologybThe Journal of the Virology Division Internartional Union of Microbiological Societies  c1983bKargeraNew York  aP. 1-236  bV. 20