TY  - GEN
AU  - Greenberg, Joel S.
AU  - Hertzfeld, Henry.
CN  - QB500.25
CY  - Washington, D.C. :
DA  - 1992.
ID  - 480145
KW  - Astronautics
LK  - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10516707
PB  - American Institute of Aeronautics and Astronautics,
PP  - Washington, D.C. :
PY  - 1992.
T1  - Space economics
TI  - Space economics
UR  - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10516707
VL  - v. 144
ER  -