Joubert, G.P., et al (eds) <br/><br/>
Differential topology & geometry  proceedings of the colloquium held at dijon, 17-22 june 1974 
Ed by G.P. Joubert, et al 
 - Berlin  Springer  1975 
 - ix  287 
 - Lecture notes in mathematics 484 .
<br/><br/><label>ISBN: </label>3540074058 
<br/><br/><label>Dewey Class. No.: </label>7.04+8.05+22  / JOUB