problems in which some of the model assumptions are violated, it may still 

 yield informative results, at least qualitatively if not quantitatively. 



121. The JCL files used to execute the wave model and the interpolation 

 program on the CDC computing system utilize commands and procedures which are 

 currently operative (at the time the report is being written). CERC personnel 

 are not responsible for any changes implemented by the CDC which may render 

 these files inoperative. However, CERC personnel will attempt to maintain us- 

 able JCL files with the same names as those given in the text. 



