Annual Review of Canada-U.S. Environmental Relations 1989 Author Valiante M., Muldoon, P. Journal/Series International Environmental Affairs | Vol. 2, no 3; 252 - 264; 13 p. Date 1990 Source IUCN (ID: ANA-045064) Publisher | Place of publication University Press of New England | Hanover, NH, USA Language English Subject Environment gen. Keyword Transboundary effects International relations/cooperation Geographical area North America