ebrary, Inc, Breymeyer, A. I., & Noble, R. D. (1996). Biodiversity conservation in transboundary protected areas: Proceedings of an international workshop, Bieszczady and Tatra National Parks, Poland, May 15-25, 1994. National Academy Press.

ebrary, Inc, A. I. Breymeyer, and Reginald D. Noble. Biodiversity Conservation in Transboundary Protected Areas: Proceedings of an International Workshop, Bieszczady and Tatra National Parks, Poland, May 15-25, 1994. Washington, DC: National Academy Press, 1996.

ebrary, Inc, et al. Biodiversity Conservation in Transboundary Protected Areas: Proceedings of an International Workshop, Bieszczady and Tatra National Parks, Poland, May 15-25, 1994. National Academy Press, 1996.