South African Journal Sci. 

 - Johannesburg  South Afri, Assoe.  1951 
 - Nos. 1-4,6-8,12 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Am63:N05
<br/><br/><label>Dewey Class. No.: </label>Am63:N05  / D5.46