Loomis, Elisha Scott <br/><br/>
The pythagorean proposition:   its demonstrations analyzed and classified and bibliography of sources for data of the four kinds of "proofs" 

 - Washington:  National Council of Teachers of Mathematics,  1968. 
 - 284p.:  ill.;  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pythagorean theorem
<br/><br/><label>LC Class. No.: </label>QA460.P8L6