Tidal flat estuaries  Simulation and analysis of the Ems Estuary 
ed. by J Baretta dn P Ruardij 
 - Berlin  S-VSV  1988 
 - xvi, 353p. 
 - Ecological Studies, Vol 71 .
<br/><br/><label>ISBN: </label>3540193235 
<br/><br/><label>Dewey Class. No.: </label>574.5263650943  / N88