TY - SER TI - Journal of Hydraulic Research. Vol. 29 No. 1 (1991) PY - 0000///[date of publication not identified] CY - Rotterdamseweg : International Association fot Hydraulic Research. N1 - It contains of Papers and Discussion for 1991 in Vol. 29 No. 1; Analysis of large scale water distribution systems / Simsek Sarikelle and Yutang Chuang. Open channel velocity profiles over a zone of rapid infiltration / A. G. Maclean. Drag on vertical sill of forced jump / Iwao Ohtsu, Youichi Yasuda and Yashushi Yamanaka. Regular and random wave pressures around large diameter submarine pipeline near ocean bed / K. Subbiah, N. Jothi Shankar and Hin-Fatt Cheong. Surface dilution of round submerged buoyant jets / S. J. Wright, P. J. W. Roberts, Yan Zhongmin and N. E. Bradley. Internal jumps in two moving layers / N. Rajaratnam, D. Tovell and M. Loewen. Similarity solutions of the shallow water equations / P. Glaister. Changes with time of the transport rate of sediment mixtures / R. I. Hardwick and B. B. Willetts ER -