Hull, L. W. H.  <br/><br/>
History and philosophy of science :  an introduction / 
by L. W. H. Hull 
 - London :  Longmans,  1965. 
 - 340 p.;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--science
<br/><br/><label>Dewey Class. No.: </label>509  / HUH 1965