Are humans part of ecosystem s? Author Houck O.A. Journal/Series Environmental Law | Vol. 28(1); 1 - 14; 15 p. Date 1998 Source IUCN (ID: ANA-063420) Publisher | Place of publication Northwestern School of Law of Lewis and Clark College | Portland, OR, USA Document type Article in periodical Language English Country/Territory United States of America Subject Environment gen. Keyword Ethics and environment Ecosystem preservation