TY - BOOK AU - Wolstenholme, G. E. W. (ed.) AU - Millar, Elaine C. P. (ed.) TI - Ciba foundation symposium on nature of viruses U1 - 576.6 PY - 1957/// CY - London PB - J and A Churchill KW - CIBA Foundation KW - Microbiology -- Virology N1 - virology, virus, infectious disease ER -