TY  - BOOK
AU  - Kondo,Yuji
ED  - International Astronomical Union.
TI  - Observatories in earth orbit and beyond: proceedings of the 123rd Colloquium of the International Astronomical Union, held in Greenbelt, Maryland, April 24-27, 1990 
SN  - 0792311337
AV  - QB500.267 .I56 1990
U1  - 522/.1919 20
PY  - 1990///
CY  - Dordrecht, The Netherlands, Boston
PB  - Kluwer Academic Publishers
KW  - Orbiting astronomical observatories
KW  - Congresses
KW  - Astronomy
KW  - Astrophysics
N1  - Includes bibliographical references and index
ER  -