Haughton, Sidney Henry,  1888- <br/><br/>
Gondwanaland and the distribution of early reptiles / 
S.H. Haught on 
 - [Johannesburg] :  Geological Society of South Africa,  [1953]. 
 - 30 p. :  ill. ;  25 cm. 
 - Alex. L.du Toit memorial lectures;  no. 3 .
<br/><br/> Geological Society of South Africa. [Transactions and proceedings]. Annexure to v. 56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reptiles, Fossil
<br/><br/><label>Dewey Class. No.: </label>PS 550.6268 A43 no.3