TY  - BOOK
AU  - Tucker,Wallace H.
AU  - Giacconi,Riccardo
TI  - The x-ray universe
SN  - 0674962850 (alk. paper)
AV  - QB472 .T83 1985
U1  - 522/.686 19
PY  - 1985///
CY  - Cambridge, Mass.
PB  - Harvard University Press
N1  - Includes index; Bibliography: p. [189]-193
ER  -