GEO. Online books
These links are to online versions of printed books. Sometimes they have been "enhanced" by the addition of extra pictures, or links to external web sites.
Note: These sites enable you to read complete text books online. They can take up quite a bit of memory. Also there are still relatively few books in most collections.
The Internet Public Library - over 5500 titles that can be browsed by author, by title, or by Dewey Subject Classification.
The On-line books page (John Mark Ockerbloom)
QB-QE Physical Sciences - contains some useful books on Astronomy, atmospheric science and plate tectonics.
QH-QR Biological Sciences - good general collection of titles, ranging from The Descent of Man (Darwin) to ecology and plant biology text books.
TD Technology and the Environment (including pollution)
These pages maintained by Dr Georg R Douglas, Hamrahlíđ College, 105 Reykjavík, Iceland