Thomsen, Arvid L. <br/><br/>
Riprap stability on earth embankments tested in large-and s-nall-scale wave tanks / by Arvia L. Thomsen , Paul E. Wohlt- and Alfred S. Harrison. 

 - Washington, D.C. : Coastal Engineering Research Center 
 - 115 p. 
 - Technical memorandum ; no. 37 / Coastal Engineering Researc-h Center .