Clasificación de la Biblioteca del CongresoGF75-75
⮑ GF1-900. Human ecology. Anthropogeography
⮑ GF75-75. Human influences on the environment
Obras Selectas (375 en total)
- A Green History of the World: The Environment and the Collapse of Great Civilizations por Clive Ponting
- A New Green History of the World: The Environment and the Collapse of Great Civilizations por Clive Ponting