TY - BOOK AU - Digby P G N AU - Kempton R A TI - Multivariate analysis of ecological communities SN - 0-412-24650-3 U1 - SB:577.82 PY - 1987/// CY - London PB - Chapman and Hall KW - Biotic communities-statistical methods KW - Ecology-statistical methods KW - Multivariate analysis ER -