Journal of Hydrology. Vol. 49 No. 1,2 (1981). 

 - Amsterdam : Elsevier Scientific Publishing Company.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Book Reviews and Notes on January 1981 in Vol. 49 No. 1,2. 
<br/><br/>Research papers : Analysis of the transient movement of water and solutes in stream - aquifer systems / M. A. Marino. Estimation of the transmissivity of thin leaky-confined aquifers from single-well pumping tests / P. F. Worthington. Water budget in southern Tunisia, I. Experimental characterization of water movement in the non-saturated zone / G. Vaschaud, M. Vauclin and J. Colombani. Water budget in southern Tunisia, II. Numerical modeling estimation of water movement in multi-layered soil / G. Vaschaud and M. Vauclin. Demarcation of fresh and saline water zones using electrical methods (Abohar area, Ferozepur district, Punjab) / C. L. Arora and R. N. Bose. Laboratory study of aggradation in alluvial channels / J. P. Soni. An error function solution of sediment transport in aggrading channels / J. P. Soni. Multiple-valued and non-convergent solutions in kinematic cascade models / T. E. Croley II and B. hunt. Flood hydrograph simulation model / N. Foroud and R. S. Broughton. Delimitation of New Zealand hydrologic regions / M. P. Mosley. Analysis of surplus and deficit using runs / S. Chandler, N. S. Kambo, S. K. Spolia and A. Kumar.