TY  - RPRT
TI  - Controlled Ecological Life Support Systems: Natural and Artificial Ecosystems
AU  - Macelroy, Robert D.
AU  - Thompson, Brad G.
AU  - Tibbitts, Theodore W.
AU  - Volk, Tyler
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19910015430
ID  - 19910015430
ER  -