Posamentier, Alfred S. <br/><br/>
Math motivators :  investigations in geometry / 
Alfred S. Posamentier, Gordon Sheridan. 
 - California:   Addison-Wesley,   1982.  
 - 76 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>020105583X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>516