Annual report to congress :  on administration of the marine protection, research and sanctuaries act of 1972, as amended (P.L. 92-532)and implementing the international ocean dumping convention 

 - Washington, D.C.  :  Environmenatal Environmental Protection ,  1980 
 - Various pagings ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boats and boating--Safety measures<br/>Ships--Manning
<br/><br/><label>Dewey Class. No.: </label>623.888