COMMETTEE FOR HYDROLOGICAL RESEARCH (T N O) <br/><br/>
RECENT TRENDS IN HYDROGRAPH SYNTHESIS: PROCEEDINGS OF TECHNICAL MEETING 21 

 - HAGUE  TNO  1960 
 - 23X17 
 - PROCEEDINGS AND INFORMATION 13 .
<br/><br/><label>Dewey Class. No.: </label>551.578 C734