TY - BOOK AU - Strong,Donald R. TI - Ecological communities: conceptual issues and the evidence SN - 0691083401 (alk. paper) : AV - QH541.145 .E258 1984 U1 - 574.5/247�19 PY - 1984/// CY - Princeton, N.J. PB - Princeton University Press KW - Biotic communities ER -