Bøker av Douglas Erwin

Carefully examines the events recorded at the major Permo-Triassic boundary sections and documents the patterns of extinction and survival among the major groups of marine and terrestrial plants and animals. Erwin also provides a detailed summary of the climatic, geologic, geophysical and geochemical events of the Late Permian and Early Triassic.

The most complete, up-to-date, problem-solving toolkit for chemical engineers and process designers provides a step-by-step methodology and 25 downloadable, customizable software applications that offer quick, accurate solutions to complex process design problems.