The Sage Handbook of Qualitative Research
Norman K. Denzin & Yvonna S. Lincoln
Mathematical Proofs: A Transition to Advanced Mathematics
Gary Chartrand & Albert D. Polimeni & Ping Zhang
Dictionary of Theories, Laws, and Concepts in Psychology
Jon E. Roeckelein
Principia Mathematica Vol 2.
Bertrand Russell & Alfred North Whitehead
The Web of Data
Aidan Hogan
Our Cosmic Habitat
Lord Martin Rees
Princeton Science Library (88)