Otto, Paul E. <br/><br/>
Professor Friede / 
Paul E. Otto 
 - Tweede uitgawe 
 - Johannesburg :  Perskor Klubs,  1985 
 - 128 pages  Jacket  21 cm. 
<br/><br/><label>ISBN: </label>0628030177 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Afrikaans Fiction<br/> Suspence Fiction<br/>Detective and mystery fiction
<br/><br/><label>Dewey Class. No.: </label>AF OTTO