Vom Kriege

by Carl von Clausewitz

One might rightly be taken aback that a woman would dare write a preface for such a work as this.

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by Jared M. Diamond

A few summers ago I visited two dairy farms, Huls Farm and Gardar Farm, which despite being located thousands of miles a...

Sobre el origen de las formas gramaticales y sobre su influe...

by Wilhelm von Humboldt

Mi amiga la naturaleza

by Josep Cuello i Subirana

Cannibals and kings

by Marvin Harris

The explorers sent out during Europe's great age of discovery were slow to grasp the global pattern of discovery were sl...

Nature's metropolis

by William Cronon, Cronon

Before the city, there was the land.

La destrucción de los habitats

by Tony Hare

Razones para ser omnívoro. Por tu salud y la del planeta

by Juan Pascual Beitia

The Ten Trusts

by Jane Goodall, Marc Bekoff

This book, written in collaboration with my colleague and friend Marc Bekoff, is our joint attempt to argue for a closer...

The human impact on the natural environment

by Andrew Goudie

Cómo hablar correctamente en público

by Ruano Faxas, Fernando Antonio

EN UN PRINCIPIO, EL LENGUAJE. ¿QUÉ ES LENGUAJE? Lenguaje es todo sistema de señales, de signos, de códigos, que se empl...

Energía y estructura

by Richard Newbold Adams

Ecología

by Raúl N. Ondarza

Terracide

by Ron M. Linton

Paysages de terrasses

by Régis Ambroise

The historical demography and ecology of the Teotlalpan

by Sherburne Friend Cook

Environmental ecology

by Bill Freedman

Our common future

Selvas tropicales

by Norman Myers

Changing the face of the earth

by Simmons, I. G.