Cookies help us deliver our services. By using our services, you agree to our use of cookies.Learn moreGot it books.google.fr - It was the age of exploration, the age of empire and conquest, and human beings were extending their reach—and their numbers—as never before. In the process, they were intervening in the world's natural environment in equally unprecedented and dramatic ways. A sweeping work of environmental history,...https://books.google.fr/books/about/The_Unending_Frontier.html?id=i85noYD9C0EC&utm_source=gb-gplus-shareThe Unending Frontier