LEADER 00000nam 2200229 a 4500 001 069108436x 007 t 008 040421s1986 xxua rb 001 eng 020 069108436X 020 0691084378 040 CURLLC 050 4 QH 541 H6 245 02 A hierarchical concept of ecosystems /|cR.V. O'Neill ... [et al.]. 260 Princeton, N.J :|bPrinceton University Press,|c1986. 300 253p. 440 0 Monographs in population biology ;|v23 650 0 Ecology. 650 0 Biotic communities. 700 1 O'Neill, Robert V.,|d1940-
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