Klaassen, Gerrit J. <br/><br/>
cutoff ratios of curred channels / by Gerrit J. Klaasen and- B. H. J. van Zanten. 

 - Delft, Holanda : Delft, Hydraulics 
 - 10 p. 
 - Publication; No. 444 / Delft Hydraulics. .
<br/><br/> "Paper presented at the 23rd Congress of the IAHR, Ottawa, - Canada, August 21-25, 1989".