Wolff, W. J. <br/><br/>
The estuary as a habitat :  an analysis of data on the soft-bottom macrofauna of the estuarine area of the Rivers Rhine, Meuse and Scheldt / 
by W. J. Wolff 
 - Leiden :  E. J. Brill,  1973 
 - 242 p. :  ill. ;  25 cm. 
 - Zoologische verhandelingen;  no. 126 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estuarine ecology--Rhine River<br/>Estuarine ecology--Meuse River<br/>Estuarine ecology--Scheldt