Oberholzer, Hannes <br/><br/>
Pioneers of early aviation in South Africa /    
Hannes Oberholzer 
 - Bloemfontein :   Nasionale Museum,   1974 
 - 119 p. :    ill. ;    29 cm. 
 - Bloemfontein. Nasionale  Museum. Memoir ;   no.7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics --History --South Africa----<br/>Aeronautics --Biology --South Africa----
<br/><br/><label>Dewey Class. No.: </label>Q 629.130968 OBE