Finite Difference Methods on Irregular Networks A Generalized Approach to Second Order Elliptic Problems Heinrich, Bernd Innbundet / 1987 / Engelsk
Hot-Blooded Insects Strategies and Mechanisms of Thermoregulation Heinrich, Bernd Heftet / 2012 / Engelsk
Naturalist's Notebook An Observation Guide and 5-Year Calendar-Journal for Tracking Changes in the Natural World around You Heinrich, Bernd Innbundet / 2017 / Engelsk
What Should a Clever Moose Eat? Natural History, Ecology, and the North Woods Pastor John Heftet / 2016 / Engelsk
