Pavel Petrovich Parenago
... that Soviet astronomer Pavel Petrovich Parenago was the first to teach a course on galactic astronomy in the Soviet Union?
... that <a href="./Soviet_Union" id="mwBZo" rel="mw:WikiLink" title="Soviet Union">Soviet</a> <a href="./Astronomer" id="mwBZs" rel="mw:WikiLink" title="Astronomer">astronomer</a> <b id="mwBZw"><a class="mw-redirect" href="./Pavel_Petrovich_Parenago" id="mwBZ0" rel="mw:WikiLink" title="Pavel Petrovich Parenago">Pavel Petrovich Parenago</a></b> was the first to teach a course on <a href="./Galactic_astronomy" id="mwBZ4" rel="mw:WikiLink" title="Galactic astronomy">galactic astronomy</a> in the Soviet Union?