Following is a continuation of the list of titles and authors of the papers presented: Problems of Analytical Methods in Hydrologic Data Collection. By Ignacio Rodriguez-Iturbe, Erik H. Vanmarcke and John C. Schaake. Natural Regime Hydrological Network Planning, A Methodological Discussion. By S. I. Solomon. Rationalisation Des Reseaux de Mesure Piezometriques A L'Aide de Techniques D'Analyse Multivariate. (Rationalization of the System of Piezometric Measurement Used in the Multivariate Analysis). By Michel F. Canceill. Climatic Uncertainty Effects on Management and Design of Reservoir-Irrigation Systems. By Norman J. Dudley. Linear Decision Rule in Reservoir Management and Design, 3, Direct Capacity Determination and Intraseason Constraints. By John Eastman and Charles ReVelle. ″Extended-Range″ Meteorological Forecasts Applied to Multi-Reservoir Management Decisions. By Gary E. O'Connor and Robert A. Clark. Modelling the Regulation of Lake Superior Under Uncertainty of Future Water Supplies. By Shiaw Yuan Su and Rolf A. Deininger. Reservoir Management: Optimal Pricing and Rationing Policies Under Uncertainty. By Andre Lobert, Andrew B. Whinston and Gordon P. Wright.