Introducing the AQAL Framework
Kenneth E. Wilber
Encyclopedia of Geography
Barney Warf
The MIT Encyclopedia of the Cognitive Sciences
Robert Andrew Wilson & Frank C. Keil
Statistics and Data Analysis in Geology
John C. Davis
Understanding Love: Philosophy, Film, and Fiction
Susan Wolf & Christopher Grau
Your Life Is Worth Living: The Christian Philosophy of Life
Fulton John Sheen & Esther B. Davidowitz & Jon Hallingstad