TY - BOOK AU - Southwood, T.R.E. TI - Ecological Methods SN - 0 412 15880 9 U1 - 591.5 PY - 1978/// CY - England PB - English Language Book Society/Longman KW - Zoology KW - Ecology KW - PG-Zoology KW - T/G-Zoology N1 - Index ER -