National Research Council (U.S.). Commitee on Certification of Sustainable Products and Services., National Research Council (U.S.). Science and Technology for Sustainability Program., & ProQuest (Firm). (2010). Certifiably sustainable?: The role of third-party certification systems: report of a workshop. Washington, D.C.: National Academies Press.

National Research Council (U.S.). Commitee on Certification of Sustainable Products and Services., National Research Council (U.S.). Science and Technology for Sustainability Program, and ProQuest (Firm). Certifiably Sustainable?: The Role of Third-party Certification Systems: Report of a Workshop. Washington, D.C.: National Academies Press, 2010.

National Research Council (U.S.). Commitee on Certification of Sustainable Products and Services., National Research Council (U.S.). Science and Technology for Sustainability Program, and ProQuest (Firm). Certifiably Sustainable?: The Role of Third-party Certification Systems: Report of a Workshop. Washington, D.C.: National Academies Press, 2010.