Rivers-Smith, S. <br/><br/>
Progress and conquest / 
by S. Rivers-Smith and W.K. Spencer. 
 - London :  Oxford University Press,  [1957] 
<br/><br/> First published in 1937. 
<br/><br/>v. 1. The creation and the world around us -- v. 2. The soil and the plants. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Juvenile literature.--Science -- Juvenile literature.