title: Search for 21-Centimeter Radiation near Cosmic X-Ray Sources.
abstract: A search was made for 21-centimeter wavelength radiation in the regions of seven of the cosmic x-ray sources. No new sources with flux densities greater than 5.5 flux units were found.
authors.forename: R W
authors.initials: RW
authors.lastname: Hobbs
authors.forename: J P
authors.initials: JP
authors.lastname: Hollinger