Godfrey, Charles <br/><br/>
The Teaching of elementary mathematics 

 - Cambridge  Cambridge Univ. Press  1931 
 - xi, 322 p. 
<br/><br/><label>ISBN: </label>246150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-teaching
<br/><br/><label>Dewey Class. No.: </label>372.7  / GOD