When the Sahara was green how our greatest desert came to be Bằng Williams, M. A. J.

Available for University of the Philippines Diliman via IEEE Xplore. Click here to access
Also available remotely for University of the Philippines Diliman via IEEE Xplore. Click here to access thru EZproxy

Interactions of desertification and climate Bằng Williams, M. A. J.

Quaternary environments