Encyclopedia of the American Left
Mari Jo Buhle & Paul Buhle & Dan Georgakas
Towards a Unified Modeling and Knowledge-Represe[..] Based ...
Vassilis G. Kaburlasos
Sex, Ecology, Spirituality: The Spirit of Evolution, Second ...
Kenneth E. Wilber
Silent Spring
Rachel Carson
The Great Depression: A History From Beginning to End
Hourly History
Stonehenge
Francis Pryor
99% - Mass Impoverishment and How We Can End It
Mark Thomas