Introducing Philosophy
The Open University
Merriam-Webster's Dictionary and Thesaurus
Merriam-Webster
Language and Empiricism - After the Vienna Circle
Siobhan Chapman & Arts & Humanities Research Council (great Britain)
Smarandache Fuzzy Algebra - Volume 9
W. B. Vasantha Kandasamy
Evolve Your Brain: The Science of Changing Your Mind
Joe Dispenza
World Development Report 2020: Trading for Development in the ...
World Bank