Philosophy of the Arts: An Introduction to Aesthetics
Gordon Graham
Conservation Biology for All
Paul R. Ehrlich & Navjot S. Sodhi
The Seeds of Speech: Language Origin and Evolution
Jean Aitchison
Modern Cryptography
William Easttom
Knowledge Representation Standards and Interchange Formats for ...
David R. Throop & Jane T. Malin & Lan Fleming
Agnosticism, Atheism, Monism
Helena Petrovna Blavatsky