Rennie, John. <br/><br/>
The aims and methods of nature study / 
adapted to South African requirements by George Rattray ; with an introduction by J. Arthur Thomson. 
 - London :  University Tutorial Press,  1913. 
 - Text-books on education .
<br/><br/> First published in 1910. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature study.