548,601 RETROVIRUS Retrovirus infections of the Nervous System : current and future perspectives / ed. by M[ichael] B.A. Oldstone and H[ilary] Koprowski. - VIII, 176, [2] s. : il., wykr. ; 24 cm (Current Topics in Microbiology and Immunology ; 160) ISBN 3-540-51939-4 Berlin [etc.] ISBN 0-387-51939-4 New York [etc.]