Chao, Yung-Yao. <br/><br/>
Wave refraction phenomena over the continental shelf near t-he chesapeake bay entrance / by Yung-Yao Chao. 

 - Fort Belvoir, Virginia : Coastal Engineering Research Center 
 - 53 p. 
 - Technical memorandum ; no. 47 / Coastal Engineering Researc-ch Center .