Algebraic Graph Theory: Morphisms, Monoids and Matrices
Ulrich Knauer & Kolja Knauer
Merovingian Military Organization, 481-751
Bernard S. Bachrach
The Language of Nature: An Essay in the Philosophy of Science
David Hawkins
Dictionary of Cognitive Science
Olivier Houde(Edt)
The Philosophy of the Upanishads
Paul Deussen
Journals of Ayn Rand
Ayn Rand & Leonard Peikoff & David Harriman