Britannica Guide to Climate Change
Encyclopaedia Britannica, Inc.
Encyclopedia of World Religions
Great books of the Western World - Volume 8
Great books of the Western World - Volume 28
Great books of the Western World - Volume 31
Great books of the Western World - Volume 34
Great books of the Western World - Volume 36
Great books of the Western World - Volume 43
Great books of the Western World - Volume 44
Great books of the Western World - Volume 48
Great books of the Western World - Volume 49