White, J. Enrico. <br/><br/>
The method of iterated tangents with applications in local Riemannian geometry   

 - Boston  Pitman  1982 
 - xx, 252p. Index. Bibl. 
 - Monographs and studies in Mathematics   v.13 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>516  / W585.MI