Page 



NONLINEAR PROCESSES IN LONG-CRESTED WAVE TRAINS 497 



T, Brooke Benjamin and J. E. Fair, University of Cambridge 



COMPUTER-BASED PROCEDURES FOR PREPARING GLOBAL WAVE 

 FORECASTS AND WIND FIELD ANALYSES CAPABLE OF USING 



WAVE DATA OBTAINED BY A SPACECRAFT 499 



Willard J. Pierson, Jr., and Leo J. Tick, New York University, 

 and Ledolph Baer, Lockheed California Company 



DISCUSSION 529 



John W. Miles, University of California, San Diego 



DISCUSSION 530 



Klaus Hasselmann, University of California, San Diego 



REPLY TO DISCUSSION 530 



Willard J. Pierson, Jr., Leo J. Tick, and Ledolph Baer 



INTERNAL WAVE INTERACTIONS 535 



O. M. Phillips, The Johns Hopkins University 



DISCUSSION 544 



T. Brooke Benjamin, University of California, San Diego 



REPLY TO DISCUSSION 548 



O. M. Phillips 



RADIATION AND DISPERSION OF INTERNAL WAVES 551 



T. Yao-Tsu Wu, California Institute of Technology 



DAMPING OF GRAVITY WAVES BY SURFACE FILMS 573 



John W. Miles, University of California, San Diego 



GENERATION OF WAVES BY TURBULENT WIND 585 



Klaus F. Hasselmann, University of California, San Diego 



SHIP-GENERATED WAVES AND SHIP WAVE RESISTANCE 



SECOND-ORDER WAVE THEORY FOR SUBMERGED 



TWO-DIMENSIONAL BODIES 595 



Nils Salvesen, University of Michigan 



DISCUSSION 629 



J. P. Giesling, Douglas Aircraft Company, Inc. 

 DISCUSSION 631 



E. O. Tuck, David Taylor Model Basin 



DISCUSSION 632 



F. C. Michelsen, University of Michigan 



DISCUSSION 634 



L. van Wijngaarden, Netherlands Ship Model Basin 



DISCUSSION 634 



W. D, Kim, Stevens Institute of Technology 



REPLY TO DISCUSSION 636 



Nils Salvesen 



ADDED RESISTANCE OF SHIPS IN WAVES 637 



W. P. A. Joosen, Netherlands Ship Model Basin 



SECOND -ORDER CONTRIBUTIONS TO SHIP WAVES AND 



WAVE RESISTANCE 649 



K. W. H. Eggers, Institut fur Schiffbau der Universitat Hamburg 



DISCUSSION 673 



John V. Wehausen, University of California, Berkeley 



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