Gustafson, R. David  1936- <br/><br/>
Elementary plane geometry / 
by R. David Gustafson and Peter D. Frisk 
 - New York :  Wiley,  1973 
 - xi, 218 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0471337005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Plane