TY - SER TI - Journal of Hydrology. Vol. 34 No. 1,2 (1977) PY - 0000///[date of publication not identified] CY - Amsterdam : Elsevier Scientific Publishing Company. N1 - It contains of Papers, Book Reviews and Notes on July 1977 in Vol. 34 No. 1,2; Obituary. Research papers : Analytical solution for steady interface flow in a coastal aquifer involving a phreatic surface with precipitation / P. van der Veer. Longitudinal dispersion in porous media with variable porosity / S. H. Lin. Ground subsidence due to nonlinear flow through deformable porous media / M. R. Madhav and P. Basak. Problems of heat storage in aquifers / D. Werner and W. Kley. Pump testing in heteregeneous aquifers / A. Vandenberg. Permissible mesh spacing in aquifer problems solved by finite differences / K. R. Rushton and L. M. Tomlinson. A simple effective method for the computer simulation of groundwater storage and its application in the design of water resource systems / A. B. Birtles and M. J. Reeves. Computer modeling of regional groundwater systems in the confined - unconfined flow regime / A. B. Birtles and M. J. Reeves. A procedure for the selection of objective functions for hydrologic simulation models / M. H. Diskin and E. Simon. Investigation of the hydrological balance in a pest swamp / F. de Smedt, A. van der Beken and G. Demaree. Variability and error in rainfall over a small tropical watershed / E. U. Nwa. Water requirements for mesquite / J. M. Tromble. Surface roughness of crops and potential evapotranspiration / P. J. Slabbers. Sap stream velocity as an indicator of the transpirational process / J. Balek and O. Pavlik. Discussion : Analysis of one dimensional non Darcy vertical infiltration - a comment / J. P. Soni ER -