Prenowitz, Walter,  1906- <br/><br/>
Join geometries :  a theory of convex sets and linear geometry / 
Walter Prenowitz and James Jantosciak 
 - New York :  Springer-Verlag,  1979 
 - 534 p. :  ill. ;  24 cm 
 - Undergraduate texts in mathematics .
<br/><br/>Includes bibliographical references (p. 527) and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry