Great books of the Western World - Volume 25
Encyclopaedia Britannica, Inc
The Nag Hammadi Story
Marvin W. Meyer & James M. Robinson
A Student's Guide to the Study of History
John Lukacs
ISI Guides to the Major Disciplines (1)
Harvard Dictionary of Music
Willi Apel
Volume 18: The Symbolic Life
Carl Gustav Jung
Fuzzy Logic in Control
René Jager