Journal of Hydrology. Vol. 19 No. 4 (1973). 

 - Amsterdam : North-Holland Publishing Company.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Book Reviews and Notes on August 1973 in Vol. 19 No. 4. 
<br/><br/>Theories and relationships of river channel patterns / S. V. Chitale. The influences of slope orientation upon the soil moisture regime and its hydrogeomorphological significance / I. Reid. Experiments in tracing underground waters in limestones / T. C. Atkinson, D. I. Smith, J. J. Lavis and R. J. Whitaker. Flod control in reservoirs and storage pounds / E. J. Sarginson. Short communication : The role of molecular diffussion in dispersion theory / Z. Weinberger and S. Mandel. Recent publications. Letter to the editors. Notes. Errata. Author index volume 19, 1973.