Wills, Herbert, <br/><br/>
Leonardo's dessert, no pi /  [print] 
Herbert Wills III. 
 - Reston, Virginia :  National Council of Teachers of Mathematics,  (c)1985. 
 - iv, 28 pages :  illustrations ;  23 cm. 
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<br/><br/><label>ISBN: </label>9780873532211 
<br/><br/><label>LCCN: </label>84027185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry--History.
<br/><br/><label>LC Class. No.: </label>QA443.W741.L466 1985 QA443