Zeilmaker, D.A. <br/><br/>
De waterhuishouding van het nidderstroomgebied in de vogelsberg. 

 - 1 - 250. 
 - 17th International Navigation Congress Lisbon 1949 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>GG General geology
<br/><br/><label>Index Terms--Genre/Form: </label>--Conferences - Meetings