Klingenberg, Wilhelm,  1924- <br/><br/>
Lectures on closed geodesics / 
Wilhelm Klingenberg 
 - Berlin :  Springer-Verlag,  1978 
 - ix, 227 p. ;  25 cm. 
 - Grundlehren der mathematischen Wissenschaften ;  230 .
<br/><br/>Includes bibliographical and indexes 
<br/><br/><label>ISBN: </label>3540083936 
<br/><br/><label>LCCN: </label>77-013147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riemannian manifolds<br/>Curves on surfaces