University of Arizona radio bureau
... that in 1951, the University of Arizona radio bureau produced four different programs that aired on four different Tucson stations?
... that in 1951, the <b id="mwBkM"><a href="./Arizona_Public_Media" id="mwBkQ" rel="mw:WikiLink" title="Arizona Public Media">University of Arizona radio bureau</a></b> produced four different programs that aired on four different <a href="./Tucson,_Arizona" id="mwBkU" rel="mw:WikiLink" title="Tucson, Arizona">Tucson</a> stations?