Snapper, Ernst. <br/><br/>
Metric affine geometry / 
by Ernst Snapper, Robert J. Troyer. 
 - New York :  Academic Press,  1971. 
 - xx,435 p. :  ill. ;  24 cm. 
<br/><br/>bibl p. 429. 
<br/><br/><label>ISBN: </label>0126536503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Affine