Group actions and vector fields  Procedings, Vancouver 1981 
J. B. Carrell 
 - New York  Springer-Verlag  1981 
 - 145 p  fig  25 cm 
 - Lecture notes in mathematics (Springer-Verlag)  956 .
<br/><br/> Cuprinde bibliografie pe capitole 
<br/><br/><label>ISBN: </label>0387119469