TY - BOOK AU - Woodwell,G.M. TI - The earth in transition: patterns and processes of biotic impoverishment SN - 0521391377 PY - 1990/// CY - Cambridge PB - Cambridge University Press KW - Human ecology KW - Congresses KW - Biotic communities N1 - Based on contributions to a conference arranged by the Woods Hole Research Center Massachusetts, Oktober, 1986 ER -