Yang, Huijun <br/><br/>
Wave packets and their bifurcations in geophysical fluid dynamics 

 - New York  Springer-Verlag  1991 
 - ix, 247 p. 
<br/><br/><label>ISBN: </label> DM78 
<br/><br/><label>Dewey Class. No.: </label>550 Y16W