"soleil ultraviolet (spectre) [atlas]" . . . . "Air Force Cambridge Research Center." . . "A prelininary photometric atlas of the solar ultraviolet spectrum from 1800 to 2965 Angstroms" . . . "A preliminary photometric atlas of the solar ultraviolet spectrum from 1800 to 2965 angstroms"@en . . . . . . . . . . . "A preliminary photometric atlas of the solar ultraviolet spectrum from 1800 to 2965 Angstroms" . . . . . . . .