Objective Prism Spectral Survey of the Galaxy in the Yellow-Red Spectral Region

Objective prism study of the 1977 spectrum of HDE 245770 = A0535+26.

Objective prism survey of emission-line galaxies. IV

Objective prism survey of QSO candidates in field centered at 00 H 00 min + 0 deg 00 arcmin. I - The northeastern quarter

Objective prism survey of QSO candidates in field centered at 00h00m + 00°00' II. The southeastern quarter

Objective prism survey of QSO candidates in field centered at 00h00m + 0° 00' (I) The northeastern quarter

Objective prism survey of QSO candidates in the field centered at 00H00M + 00° 00' paper v. discussion of survey results

Objective Prism Survey of QSO Candidates in the Field Centered at 00H00M+00DEG00' - Part Five - Discussion of Survey Results

Objective prism survey of QSO candidates in UK Schmidt Sky Area 823. IV - The southwestern quarter

Objective prism survey of QSO candidates in UK schmidt sky area 823. Paper IV. The southwestern quarter

Objective prism survey of QSO candidates of field centered at 00h00m + 00°00'. (III) The northwestern quarter

Objective Prism Survey of QSOS in the Field Centered at 10H40M +00DEG00'

Objective prism survey of QSOs in the field centered at 10h40m+00°00'.

Objective Subclass Determination of Sloan Digital Sky Survey Unknown Spectral Objects

Objective-Prism Comparison Spectrograph

Objective-Prism Emission-Line Searches for Active Galactic Nuclei

Objective-Prism Spectra of Long-Period Variables in the Near Infrared.

Objective-Prism Spectra of Some Stars of Low Luminosity.

Objective-Prism Spectra of Some Very Red Stars

Objectively determined pitch angles of spiral galaxies in the light of competing theories concerning the spiral structure