Journal of Hydrology. Vol. 34 No. 3,4 (1977).

It contains of Papers, Book Reviews and Notes on August 1977 in Vol. 34 No. 3,4.

Research papers : Northern Kalahari groundwaters : Hydrologic, isotopic and chemical studies at Orapa, Botswana / E. Mazor, B. Th. Verhagen, J. P. F. Selischop, M. T. Jones, N. E. Robins, L. Hutton and C. M. H. Jennings. Rainfall synthesis with scanty data / E. A. Varas and R. K. Linsley. Some statistical relationships between rainfall and runoff / V. P. Singh and Y. K. Birsoy. A finite element distributed catchment model, I. Analytical basis / A. W. Jayawardena and J. K. White. Analytic solution for drawdown in an unconfined-confined rectangular aquifer / Y. K. Chan, N. Mullineux and J. R. Reed. observation well response time and its effect upon aquifer test results / J. H. Balck and K. L. Kipp, Jr. . The unsteady groundwater mound below an irrigation ditch or leaky canal / E. G. Youngs. Development and resorption of a thermal disturbance in a phreatic aquifer with natural convection / B. Mathey. Heat dispersion effect on thermal convection in anistropic porous media / P. A. Tyvand. Comparison of methods of calibration of a nuetron probe by gravimetry or neutron-capture model / G. Vachaud, J. M. Royer and J. D. Cooper. Sediment transport from a rural catchment in New South Wales / R. J. Loughran. Short notes : A test for distinguishing between extreme value distributions / W. E. Bardsley. A registration unit for drain outflow, groundwater depth and precipitation / B. van der Weerd. Series expression for the well function for leaky strip aquifers / A. Vandenberg. Book reviews : New Zealand Lakes by V. H. Jolly and J. M. A. Brown / H. L. Golterman. The science of Speleology by T. D. Ford and C. H. D. Cullingford / G. W. Moore. Loose boundary hydraulics by A. J. Raudkivi / W. H. Graf.