TY - BOOK AU - Kostense, J. K., coaut. TI - Wave energy dissipation in arbitrarily shaped harbours of v-ariable depth / J. K. Kostense......[et al] CY - Delft, Holanda : Delft Hydraulics N1 - "Paper presented at the 20th International Conference on Co-astal Engineering, Taipei, November 9-14, 1986 ER -