Encyclopaedia Britannica, Inc.

• Britannica Book of the Year Ask for more information Publisher: Encyclopaedia Britannica, Inc.

• Britannica Book of the Year (Black) Ask for more information Publisher: Encyclopaedia Britannica, Inc.

• Britannica online Ask for more information Publisher: Encyclopaedia Britannica, Inc.

• Britannica Online - School Edtiion Ask for more information Publisher: Encyclopaedia Britannica, Inc.