RT Journal Article SR Electronic(1) A1 HARTMAN, PAUL A.YR 1969 T1 Bacteriology Illustrated. JF International Journal of Systematic and Evolutionary Microbiology, VO 19 IS 2 SP 253 OP 254 DO https://doi.org/10.1099/00207713-19-2-253 PB Microbiology Society, SN 1466-5034, AB , UL https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/00207713-19-2-253