Lingenberg, Rolf, b.1929 <br/><br/>
Metric planes and metric vector spaces / 
Rolf Lingenberg. 
 - New York :  John Wiley & Sons,  1979. 
 - xi, 209 p. :  ill. ;  24 cm. 
 - Pure and applied mathematics. .
<br/><br/> 'A Wiley-Interscience publication.' 
<br/><br/>Includes index and bibliography : p. 203-205. 
<br/><br/><label>ISBN: </label>0471049018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Non--Euclidean.<br/>Geometry, Plane.<br/>Vector spaces.