Techniques of Differential Topology in Relativity
Roger Penrose
Concrete Mathematics: A Foundation for Computer Science
Ronald L. Graham & Donald Ervin Knuth & Oren Patashnik
The Economics and Ethics of Private Property: Studies in Political ...
Hans-Hermann Hoppe
Assyrian Grammar with Paradigms, Exercises, Glossary and Bibliography
Friedrich Delitzsch, Archibald Robert Stirling Kennedy
A Compendious Syriac Dictionary
Jessie Payne Smith
How to Change the World: Reflections on Marx and Marxism
Eric Hobsbawm