Birkhoff, George David <br/><br/>
Basic geometry 
by George David Birkhoff and Ralph Beatley. 
 - Chicago  Scott, Foresman  [1941] 
 - 294 p.  illus., diagrs.  23 cm. 
<br/><br/> "Experimental edition, Geometry, copyright, 1933, by the authors." 
<br/><br/><label>LCCN: </label>41006991  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Plane
<br/><br/><label>LC Class. No.: </label>QA455  / .B552 
<br/><br/><label>Dewey Class. No.: </label>513.1