Ratiu, T (ed) <br/><br/>
Geometry of hamiltonian systems  proceedings of a workshop held at mathematical sciences research institute from june 5-16, 1989 
Ed by T. Ratiu 
 - New York  Springer  1991 
 - x  527 
 - Mathematical sciences research institute publications 22 .
<br/><br/><label>ISBN: </label>3540976086 
<br/><br/><label>Dewey Class. No.: </label>12.05+10.01  / RATI