Journal of Hydrology. Vol. 23 No. 3,4 (1974). - Amsterdam : North-Holland Publishing Company. [date of publication not identified] - p.

It contains of Papers, Book Reviews and Notes on December 1974 in Vol. 23 No. 3,4.

More streamflow after a bark beetle epidemic / M. Bethlahmy. Axisymmetric infiltration in soils, II. Summary of infiltration characteristics related to problem specifications / R. W. Jeppson. Flow patterns of steady rainfall seeping through bedded land or a hillside with a barrier at great depth / N. L. Powell and D. Kirkham. Lysimeter installations in sandstone at Styrrup, Nottinghamshire / R. Kitching and L. R. Bridge. Soil moisture - vegetation - temperature relationships in central Alaska / J. N. Luthin and G. L. Guymon. Controls on the quality variations of some carbonate spring waters / R. L. Jacobson and D. Langmuir. Calculation of temperature variations of small mountain streams / H. F. Vugts. On the reliability of seasonal parameters in hydrologic time series / R. G. Quimpo and Mow Soung Cheng. Groundwater storage - riverflow relations in a chalk catchment / S. S. D. Foster. Models of dispersion in a granular medium / M. A. Marino. Potential evapotranspiration in Central Iraq using the Penman method with modified wind function / G. A. Al-Nakshabandi and J. W. Kijne. Range of cumulative sums, II. Application to storage capacity of reservoirs / J. D. Salas-La Cruz. A gamma transmission method for the determination of moisture content in soils / R. S. Saksena, Satis Chandra and B. P. Singh. Discussion : A mathematical model to aid management of outlaw from the Okavango swamp, Bostwana - a discussion / B. G. A. Lund. A mathematical model to aid management of outlaw from the Okavango swamp, Botswana - a reply / I. P. G. Hutchinson and D. C. Midgley. Book reviews : drainage basin form and process : A geomorphological approach by K. J. Gregory and D. E. Walling / F. Dixey. Trace metals and metal-organic interactions in natural waters by Philip C. Singer / F. Dixey. Erratum. Contents vol. 23, 1974.