Journal of The Hydraulics Division. Vol. 97 No. 4 (1971). 

 - New York : American Society of Civil Engineers.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Discussion on April 1971 in Vol. 97 No. 4. 
<br/><br/>Surge Tank Stability By Phase Plane Method / M. Hanif Chaudhry And Eugen Ruus. Initiation Of Ripples On Flat Sediment Beds / Philip B. Williams And Patrick H. Kemp. Sediment Transportation Mechanics: H. Sediment Discharge Formulas / The Task Committee For Preparation Of Sedimentation Manual, Committee On Sedimentation Of The Hydraulics Division. Discussion : Proc. Paper 8012 - Crest Losses For Two-Way Drop Inlet / George G. Hebaus (May, 1969: Prior Discussion: Feb., 1970). Closure And Errata. Urban Runoff By Road Research Laboratory Method / Michael L. Terstriep And John B. Stall (Nov., 1969. Prior Discussions: Apr., July, Sept., 1970). Closure. Fortran-Hydro / Jacques W. Delleur And Gerrit H. Toebes (Nov., 1969, Prior Discussion: May, 1970). Closure. Effect Of Intake Elevation And Operation On Water Temperature / Walter O. Wunderlich And Rex A. Elder (Nov., 1969. Prior Discussions: July, Sept., 1970). Closure. Limit Slope In Uniform Flow Computations / Nagar S. Lakshmana Rao And Kalambar Sridharan (Jan., 1970. Prior Discussions: Aug., Sept., 1970). Closure. Numerical Solution Of Saint-Venant Equations / Theodor Strelkoff (Jan., 1970. Prior Discussion: June, 1970). Closure. Design Criteria For Using Stochastic Hydrology By George K. Young, Gerald T. Orlob, And Larry A. Roesner (Apr., 1970. Prior Discussion: Sept., 1970) / John A. Cole. Boundary Shear Distribution In Open Channel Flow / S. N. Ghosh And N. Roy (Apr., 1970). Errata. Friction Factors And Bed Forms In Fluvial Channels, By David Squarer (Apr., 1970). Errata.  Sediment Measurement Techniques: C. Accelerated Valley Deposits By The Task Committee On Preparation Of Sedimentation Manual, Committee On Sedimentation Of The Hydraulics Division (May, 1970. Prior Discussion: Mar., 1971) / Rowland W. Fife, Stafford C. Happ, Albert L. Hill, V. E. Mckelvey, William F. Rannie And Harold J. Mcpherson, Gordon Rittenhouse. Chapter Iv. Sediment Sources And Sediment Yields By The Task Committee On Preparation Of Sedimentation Manual, Committee On Sedimentation Of The Hydraulics Division (June, 1970. Prior Discussions: Feb., 1971) / Stafford C. Happ. Efficiency Of Air-Entraining Vortex Formation At Water Intake By Michael C. Quick (July, 1970. Prior Discussion: Mar., 1971) / Chesley J. Posey, Ralph T. Hattersley. Stratification Of Flow From Channel Into Deep Lake By Heinz Stefan (July, 1970) / David L. Wilkinson. Flow Analysis Of Large Triangular Weir By Donn G. Decoursey And Bruce J. Blanchard (July, 1970. Prior Discussion: Dec., 1970) / Gaylord V. Skogerboe And Wynn R. Walker. Distribution Of Tractive Force In Open Channels By Viswanathan C. Kartha And Hans J. Leutheusser (July, 1970. Prior Discussion: Nov., 1970) / R. Smutek. Free Surface, Velocity Gradient Flow Past Hemisphere By Gordon H. Flammer, J. Paul Tullis, And Earl S. Mason (July, 1970) / John A. Roberson. Sediment Transportation Mechanics: J. Transportation Of Sediment In Pipes By The Task Committee For Preparation Of The Sedimentation Manual, Committee On Sedimentation Of The Hydraulics Division (July, 1970. Prior Discussions: Jan., Mar., 1971) / Ben Chie Yen.  Testing Sediment Movement Due To Wave Action By Geoffrey R. Mogridge (July, 1970) / Harihar Raman And John J. Earattupuzha. Dispersion Prediction From Current Meters / Mervyn D. Palmer And J. Bryan Izatt (Aug., 1970). Errata. Calibration Of Walnut Gulch Supercritical Flumes By Wendell R. Gwinn (Aug., 1970. Prior Discussion: Jan., 1971) / James J. Sharp. Power Law Solutions For Vertical Plumes By Richard R. Brock (Sept., 1970) / U. Mohan Rao. Virtual Mass Of Plates And Discs In Water By Frederic T. Mavis (Oct., 1970) / C. J. Garrison. Water Wave Pressure On Horizontal Plate By Hsiang Wang (Oct., 1970) / Jonathan A. French. Optimal Policy For Reservoir Operation By Ricardo C. Harboe, Fereidoun Mobasheri And William W-G. Yeh (Nov., 1970) / Robert L. Mcfall. Technical Notes : Proc. Paper 8018 - Flood Flow Downstream From Slide / Harold P. Guy. Analysis Of Sedimentation Data / Udayagiri Mohan Rao.