Historical Linguistics and Language Change
Roger Lass & Professor Roger Lass
Codes, Ciphers, and Secret Languages
Fred B. Wrixon
Functional Python Programming
Steven F. Lott
The Ayn Rand Letter (January to May 1972)
Ayn Rand
Using Python for Introductory Econometrics
Florian Heiss & Daniel Brunner
Campbell's Physiology Notes
John Lorimer Campbell