Blumenthal, Leonard M. <br/><br/>
A modern view of geometry 
Blumenthal, Leonard M. 
 - USA  W.H. Freeman and company  1961 
 - xii, 191 p.:  ill.; 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>516.4  / BLU