What Is Negation?
Dov M. Gabbay & Heinrich Wansing
The Language of Evaluation: Appraisal in English
James R. Martin & P. R. R. White
Logic Machines and Diagrams
Martin Gardner
Unfuck Your Brain Workbook: Using Science to Get Over Anxiety, ...
Faith G. Harper
The Gothic Enterprise: A Guide to Understanding the Medieval ...
Robert A. Scott
Key Bible Concepts
David W. Gooding & John Carson Lennox