Richardson, J.L. <br/><br/>
Wetland soils:  genesis, hydrology, landscapes, and classification/ 
J.L. Richardson and M. J. Vepraskas 
 - Boca Raton:  Lewis Publishers,  c2001. 
 - ix, 417 pages :  illustrations (some colored), photos ;  26 cm. 
<br/><br/>Includes index