Papers of Nikola Tesla (EFOIA) - FBI Files - Set 2
Nikola Tesla
Encyclopedia of the Underground Railroad
J. Blaine Hudson
Differential Equations with Mathematica®
Martha L. Abell & James P. Braselton
The Psychology of a Website: Mastering Cognitive Biases, Conversion ...
Matthew Capala
The Earth Chronicles Expeditions
Zecharia Sitchin
Mathematical Reasoning: Writing and Proof, Version 2.0
Ted Sundstrom
Mathematical Reasoning: Writing and Proof - Version 1.1