Rachel Carson: Pioneer of Environmentalism
Scott Gillam
Collins Dictionary of Law
William J. Stewart & Robert Burgess
International Security and the United States: An Encyclopedia
Karl R. Derouen & Paul Bellamy
Speed Mathematics
Bill Handley
Great books of the Western World - Volume 38
Encyclopaedia Britannica, Inc.
Ken Wilber - Filasofia Transpersonal
Ángel Rguez