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by Keller, Edward A.; DeVecchio, Duane E.
by Edward A. Keller; Duane E. DeVecchio; John Clague
by Keller, Edward A.
by Botkin, Daniel B.; Keller, Edward A.
by Daniel B. Botkin (Univ. of California, Santa Barbara, and The Center for the Study of the Environment, Santa Barbara, California); Edward A. Keller (Univ. of California, Santa Barbara)
by Keller, Edward F.; Christy, David