1. Wrestling with Webster for a definition of harm;Baker;BioScience,1995
2. Ecosystem function of biodiversity;Baskin;BioScience,1994
3. Keystone species;Bond,1993
4. An overview of ecological principles for ecosystem management;Bourgeron,1993
5. Science and the Endangered Species Act;Committee on Scientific Issues in the Endangered Species Act (CSIESA),1995