The Presocratics and the Supernatural
Andrew Gregory
The Stonehenge Enigma
Robert John Langdon
Activation of Energy
Pierre Teilhard de Chardin
Short Voyages to the Land of the People
Jacques Rancière
A Knowledge Representation Practionary: Guidelines Based on ...
Michael K. Bergman
Merriam-Webster's Advanced Learner's English Dictionary
Merriam-Webster
Merriam-Webster's Dictionary and Thesaurus