Journal of The Hydraulics Division. Vol. 105 No. 9 (1979). 

 - New York : American Society of Civil Engineers.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Technical Note and Discussions on September 1979 in Vol. 105 No. 9. 
<br/><br/>Modeling in Design of Pumping Pits / J. Paul Tullis. Radial Hydraulic Jump / Abdelkawi M. Khalifa and John A. McCorquodale. Unconditional Stability in Convection Computations / Victor Miguel Ponce, Yung Hai Chen, and Daryl B. Simons. Transfer Coefficients in Stratified Channel Flow / Richard H. French. Estimating Average Velocity in Gravel-Bed Rivers / Dale I. Bray. Flood Flow Frequency by SCS-TR-20 Computer Program / Vaiyapuri Danushkodi. Determination of Aquifer Transport Parameters / Gunter Hibsch and Andrzej Kreft. Probability Analysis of Historical Flood Data / Robert Gerard and Edward W. Karpuk. Open Channel Flow with Varying Bed Roughness / Donald W. Knight and J. Alasdair Macdonald. Hydraulic Geometry of Active Gravel Rivers / Gary Parker. DISCUSSION : Proc. Paper 14793 - Convergence of Four-Point Implicit Water Wave Model by Victor Miguel Ponce, Horst Indlekofer, and Daryl B. Simons (July, 1978.) / David R. Basco. Undular Hydraulic Jump by V. Mandrup Andersen (Aug., 1978) / J. S. Montes. Oxygen Transfer at Hydraulic Structures by Sean T. Avery and Pavel Novak (Nov., 1978) / Hideo Nakasone, Boris M. Khudenko, Andrzej K. Bin.