TY  - BOOK
AU  - Aschenbach, Bernd, 
AU  - I. Title
AU  - Jenkner, Helmut, 
TI  - THE INVISIBLE SKY : :  ROSAT AND THE AGE OF X-RAY ASTRONOMY / 
SN  - 9780387949284 
PY  - 1998///
CY  - New York, NY
PB  - COPERNICUS
KW  - Hahn, Hermann-Michael, 
KW  - Trumper, Joachim, 
KW  - Astrophysics
KW  - Astronomy
KW  -  Observations
KW  - ROSAT (Artificial satellite)
KW  - SAINS JATI (TULEN) DAN MATEMATIK
KW  - X-ray astronomy
N1  - Includes index  Translations of : Der unsichtbare Himmel. 1996 by Birkauser
ER  -