TY - BOOK AU - Palese,Peter AU - Roizman,Bernard AU - New York Academy of Science Congress TI - Genetic variation of viruses SN - 0-89766-097-8 PY - 1980/// CY - New York PB - New York Academy of Science KW - Variacion Genetica KW - Genomas KW - Virus KW - Hepatitis ER -