Click on a thumbnail to go to Google Books.
How Do Humans Depend on Earth? (My Science Library)
No current Talk conversations about this book.
References to this work on external resources.
Wikipedia in English
No descriptions found.
Looks at the ways that human beings depend on the resources that the Earth offers, and ways that they can intelligently conserve those resources.
RatingAverage: No ratings.
Is this you?
Become a LibraryThing Author.