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From the Yenisei to the Yukon
Who were the first people who came to the land bridge joining northeastern Asia to Alaska and the northwest of North America? Where did they come from? How did they organise …
Fishes in Kansas
Describes and illustrates 135 native and introduced fishes found in Kansas. The book provides information on appearance, habitat, reproduction, food and unusual or interesting …
How to Enrich Your Retirement
Yellowstone’s Wildlife in Transition
The world's first national park, Yellowstone is a symbol of nature's enduring majesty and the paradigm of protected areas across the globe. But Yellowstone is constantly changing. …
War and Democracy
Originally published in 1938, this book consists of a group of papers considering widely different subjects, but all bearing upon one social problem – the causation and prevention …
Emission Control from Industrial Boilers
From the PrefaceThe Clean Air Act Amendments (CAAA) of 1990 significantly affect commercial and industrial combustion devices such as boilers, incinerators, and other burners. …