Journal of Hydrology. Vol. 4 No. 4 (1966). 

 - Amsterdam : North-Holland Publishing Company.  [date of publication not identified] 
 - p. 
<br/><br/> It contains of Papers, Book Reviews and Notes on November 1966 in Vol. 4 No. 4. 
<br/><br/>Radioactive tracing of storm runoff on a small catchment. I. Experimental technique / D. H. Pilgram. Radioactive tracing of storm runoff on a small catchment. II. Discussion of results / D. H. Pilgram. Dry valleys and the conposition of the drainage net / K. J. Gregory. Water quality determination from spontaneous-potential electric log curves / J. A. Vonhof. Notes section. Book reviews.