Johnson, Norman...[et al.] Bioregional assessments : science at the crossroads of management and policy. - 1st/ed. - California : Island Press, c1999. - xiii, 398p. illus. (pbk) 23cm. Includes bibliographical ref. & index. ISBN: 1559636580 Subjects--Topical Terms: Environmental management--United States--Case studies--c1999--California--paperbackEnvironmental policy--United States--Case studies--c1999--California--paperback