Koschorke, Ulrich <br/><br/>
Vector fields and other vector bundle morphisms : a singlularity approach 
Ulrich Koschorke 
 - Berlin  Springer-Verlag  1981 
 - 304p.; 24cm.- 
 - Lecture notes in mathematics; no.847 .
<br/><br/><label>Dewey Class. No.: </label>515.63  / KOS