TY - BOOK AU - Polunin, Nicholas V. C. TI - Aquatic Ecosystems: Trends and Global Prospects SN - 9780511751790 PY - 2010/// PB - Cambridge University Press KW - Ecology and conservation KW - Environmental science N1 - Online book UR - http://dx.doi.org/10.1017/CBO9780511751790 ER -