The Ayn Rand Letter (January to May 1972)
Ayn Rand
The Markdown Guide
Matt Cone
Shakespeare's Military Language
Charles Edelman
Language And Linguistics
Leonard Bloomfield
Programmieren mit Wolfram Mathematica®
Axel Kilian
Seven Years of Manifold, 1968-1980
Ian Nicholas Stewart & John Jaworski
Further Programming for the ZX Spectrum
Ian Nicholas Stewart & Robin Jones
Easy Programming for the ZX Spectrum