TY  - RPRT
TI  - New research on bioregenerative air/water purification systems
AU  - Johnson, Anne H.
AU  - Ellender, R. D.
AU  - Watkins, Paul J.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910014740
ID  - 19910014740
ER  -