01686oam 2200409 450 991070473250332120130813134946.0(CKB)5470000002444402(OCoLC)855671964(EXLCZ)99547000000244440220130813d2012 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNavigation icebreaking : agreements between the United States of America and Canada extending the agreement of October 28 and December 5, 1980, as extended, effected by exchange of notes at Washington, December 4 and 5, 2000 and effected by exchange of notes at Washington, December 5, 2005 and effected by exchange of notes at Washington, November 30 and December 2, 2010[Washington, D.C.] :United States Department of State,[2012?]1 online resource (19 unnumbered pages)Treaties and other international acts series ;00-1205Title from title screen (viewed on August 13, 2013).Navigation Ice breaking operationsUnited StatesIce breaking operationsCanadaSaint Lawrence SeawayNavigationInternational cooperationGreat Lakes (North America)NavigationInternational cooperationIce breaking operationsIce breaking operationsUnited States,United States.Department of State,GPOGPOGPOBOOK9910704732503321Navigation792720UNINA