1988.
NASA conference publication ; 2503
Book
1989.
1988 revision.
NASA technical memorandum ; 4098
Microform
JLC Title 245h
microform
1991.
1990 revision.
NASA technical memorandum ; 4283
Book
JLC Title 245h
[microform]
JLC Corporate Author
Energetic Gamma-Ray Experiment Telescope (EGRET) Science Symposium (1989 : NASA Goddard Space Flight Center)
1990.
NASA conference publication ; 3071
Microform
JLC Title 245h
[microform] :
JLC Corporate Author
Solar-Terrestrial Science Strategy Workshop (1988 : Stanford University)
1989.
NASA conference publication ; 3048
Microform
JLC Title 245h
[microform] :
1988.
NASA technical memorandum ; 4101
Book
JLC Title 245h
microform