1-3 of 3 Books

Glimpsing an invisible universe
By Richard F. Hirsh
[X-ray emission from two nearby millisecond pulsars
[X-ray emission from two nearby millisecond pulsars
By Stephen Erik Thorsett
Cosmological implications of the effects of X-ray clusters on the cosmic microwave background
Cosmological implications of the effects of X-ray clusters on the cosmic microwave background
By William R. Forman