Banchoff, Thomas and Others <br/><br/>
Cusps of Gauss mappings   
By Thomas Banchoff, Terence Gaffney and Clint McGrory. 
 - Boston  Pitman  1982 
 - 88p. Index 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>516  / B213.CG