Andernach, Heinz.
Hochfrequenzstudie dreier geshweifter radiogalaxien - Ruhr Universitat ; 1981.
Thesis
520/525(043.2) AND
Hochfrequenzstudie dreier geshweifter radiogalaxien - Ruhr Universitat ; 1981.
Thesis
520/525(043.2) AND