Journal of Hydrology. Vol. 52 No. 3,4 (1981). 

 - Amsterdam : Elsevier Scientific Publishing Company.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Book Reviews and Notes on July 1981 in Vol. 52 No. 3,4. 
<br/><br/>Research papers : The properties of the kernels of the Volterra series describing flow deviations from a steady state in an open channel / J. J. Napiorkowski and W. G. Strupczewski. Discretization in stochastic reservoir theory with Markovian inflows / R. M. Phatarfod and R. Srikanthan. The role of unconditioned and conditioned cumulative distribution functions in reservoir reliability programming / S. P. Simonovic and M. A. Marino. Flood peak regionalization using mixed-mode estimation of the parameters of the log-normal distribution / M. L. Shrader, W. J. Rawls, W. M. Snyder and R. H. McCuen. Downstream reduction of rural channel size with constrasting urban effects in small coastal streams of southeastern Australia / G. C. Nanson and R. W. Young. A floodplain storage model used to determine evaporation losses in the Upper Yobe River, northern Nigeria / C. D. Sellars. Rainfall interstation correlation functions, III. Approximations to the analytically derived equation of the correlation function for an exponential storm model compared to those for a rectangular and a triangular storm / Ph. Th. Stol. Stable-channel design in gravel-bed rivers / G. A. Griffiths. The relationship between flow-shear stress and stream pattern / Z. B. Begin. The effect of raindrop impact on the dynamics of soil surface crusting and water movement in the profile / J. Morin, Y. Benyamini and A. Michaeli. A formula for estimating fissure transmissivities from steady-state injection-test data / J. A. Barker. Technical Note : A field method for measuring short-circuiting in clay soils / J. Bouma, L. W. Dekker and C. J. Muilwijk. Short communication : Methane in groundwater and its effect on 14C groundwater dating / M. A. Geyh and R. Kunzl.