TY - RPRT TI - The boundary model: A geographical analysis of design and conservation of nature reserves AU - C. Schonewald-Cox AU - J.W. Bayless PY - 1986 DO - 10.1016/0006-3207(86)90057-1 UR - https://pubs.usgs.gov/publication/1007529 ID - 1007529 ER -