Humby, Spencer Robert,  1892-. <br/><br/>
Science and education / 
by S. R. Humby and E. J. F. James. 
 - Cambridge :  University Press,  1942. 
 - 145 p. ;  18 cm. 
 - Current problems ;  v.15 .
<br/><br/>Bibliography : p. 144-145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching