Schnell, Leroy H. <br/><br/>
Plane geometry,   a clear thinking approach 
[by] Leroy H. Schnel l [and] Mildred G. Crawford. 
 - 3d. ed. 
 - New York,   McGraw-Hill   [1953] 
 - 436 p.   ill.   24 cm. 
<br/><br/> Previous editions published under title: Clear thinking; an approach through plane geometry. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Plane.
<br/><br/><label>Dewey Class. No.: </label>513.1