Ecological Systems of the Geobiosphere 3 Temperate and Polar Zonobiomes of Northern Eurasia Walter Heinrich Heftet / 2011 / Engelsk
Ecological Systems of the Geobiosphere 2 Tropical and Subtropical Zonobiomes Walter Heinrich Heftet / 2013 / Engelsk
Ecological Systems of the Geobiosphere 1 Ecological Principles in Global Perspective Walter Heinrich Heftet / 2013 / Engelsk
