TY  - RPRT
TI  - Mineral remains of early life on Earth? On Mars?
AU  - E. Iberall-Robbins
AU  - A. S. Iberall
PY  - 1991
DO  - 10.1080/01490459109385985
UR  - https://pubs.usgs.gov/publication/70014931
ID  - 70014931
ER  -