Levine, Harold <br/><br/>
Classifying Immersions into IR Over Stable Maps of 3-Manifolds into IR2 
/ by Harold Levine 
 - New York:  Springer-Verlag Berlin Heidelberg,  1985. 
 - iv, 163p.; 
<br/><br/><label>ISBN: </label>3540159959 
<br/><br/><label>Dewey Class. No.: </label>516.33  / LEV/C