Campbell, Norman Robert,  1880- <br/><br/>
Foundations of science / 
Norman Robert Campbell 
 - New York :  Dover Pub. Inc.,  1957 
 - 565 p. ;  22 cm. 
<br/><br/> 'An unabridged and unaltered republication of the first edition 1920.' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Philosophy