TY - BOOK AU - Wolstenholme G E W ed. ED - Symposium on the Biophysics and Biochemistry of Viruses ED - Symposium on the biophysics and biochemistry of viruses TI - Nature of viruses U1 - 579.2 PY - 1957/// CY - London PB - Churchill KW - Viruses N1 - Ciba Foundation symposium ER -