Worldviews in Conflict: Choosing Christianity in a World of ...
Ronald H. Nash
Christian Prophecy: The Post-Biblical Tradition
Niels Christian Hvidt
Studies in Reflecting Abstraction
Jean Piaget & Robert L. Campbell
Hands-On GUI Programming With C++ and Qt5
Lee Zhi Eng
The English Language: A Historical Introduction
Charles Laurence Barber & Joan C. Beal & Philip A. Shaw
CK-12 Geometry
Ck-12 Foundation