TY - BOOK AU - Calisher, Charles H AU - Garcia-Arenal, Fernando AU - Gibbs, A. J TI - Molecular basis of virus evolution SN - 9780521455336 U1 - 576.64 GIB PY - 1995/// CY - Cambridge PB - Cambridge University Press KW - Molecular evolution KW - Molecular virology KW - Viruses - Evolution N1 - Includes bibliographical references and index ER -