TY  - BOOK
AU  - Confrence on X-ray astronomy (Sicily, 1979)
AU  - Giacconi,Riccardo.,ed.
AU  - Setti,Giancarlo.,ed.
TI  - X-ray astronomy
T2  - NATO advanced study institute series
SN  - 9027711569
U1  - 522.68 
PY  - 1980///
CY  - Holland
PB  - D.Reidel Publishing Company
ER  -