TY - BOOK AU - Nielsen, Soren Nors AU - Briann D. Fath and other TI - A New Ecology system perspective SN - 978-0-444-63757-4 U1 - 301.31 21 PY - 2020/// CY - united Kingdom PB - Elsevier KW - qmat KW - Ecology KW - Human ecology KW - Food webs KW - Social aspects ER -