Spatial ecology via reaction-diffusion equations  
Cantrell, Robert Stephen. 
 - Chichester, England ; | Hoboken, NJ :  J. Wiley,  2004 
 - xiii, 411 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9780471493013 | 9780470871294 (Online)