Brunner, Ronald and Clark, T. 1997. A Practice-Based Approach to Ecosystem Management. Conservation Biology. 11 (1): 48-58. Brunner, Ronald and Clark, T. 1997. A Practice-Based Approach to Ecosystem Management. Conservation Biology. 11 (1): 48-58. Mark Ollenburger2021-03-29T21:07:33+00:00