International economic law, international enivronmental law and sustainble development: The need for complementarity and equal implementation Author Niyobuhungiro J. Journal/Series Environmental Policy and Law | Vol. 49(1); p. 36-39 Date 2019 Source IUCN (ID: ANA-094729) Publisher | Place of publication IOS Press | Amsterdam, The Netherlands ISSN 0378-777X Document type Article in periodical Language English Field of application International Subject Environment gen., Legal questions Keyword Economy and environment National implementation/transposal DOI https://dx.doi.org/10.3233/EPL-190122