TY  - RPRT
TI  - Systematics workshop.
AU  - T J Schopf
AU  - P L Ames
PY  - 1968
DO  - 10.1126/science.159.3815.659
UR  - https://pubmed.ncbi.nlm.nih.gov/5720451/
ID  - 5720451
ER  -