PakCat catalogue record Green equilibrium the vital balance of humans & nature . By Wills, Christopher Bibliographic details ISBN9780199645701 PublisherOxford University Press Publication placeOxford, UK Publication year2013 Edition1st ed. LanguageEnglish Material typeBook Physical descriptionxxviii, 280 p., [16] p. of plates SubjectsEcosystem health., Biotic communities., Ecosystem management., Ecology., Nature, Human beings