TY  - RPRT
TI  - Concrete lunar base investigation
AU  - Lin, T. D.
AU  - Senseney, Jonathan A.
AU  - Arp, Larry Dean
AU  - Lindbergh, Charles
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19890047000
ID  - 19890047000
ER  -