Poort, Jac.,  1890- <br/><br/>
Nationale omroep of omroepvereenigingen? 

 - Wageningen,  Gebr. Zomer en Keuning  [1946] 
 - 15 p.  24 cm. 
<br/><br/><label>LCCN: </label>af 48002191  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio broadcasting--Netherlands.
<br/><br/><label>LC Class. No.: </label>HE8699.N4  / P6