RT Journal Article SR Electronic(1)YR 1970 T1 Books Received JF Journal of General Virology, VO 7 IS 3 SP 273 OP 273 DO https://doi.org/10.1099/0022-1317-7-3-273 PB Microbiology Society, SN 1465-2099, AB , UL https://www.microbiologyresearch.org/content/journal/jgv/10.1099/0022-1317-7-3-273