Encyclopedia Britannica

Encyclopedia Britannica is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Book Dealers Retail
• Book Dealers Encyclopedias

North American Industry Classification System (NAICS) Categories:

• Book Stores
• Book Stores > Book Dealers - Reference Materials > Book Dealers Encyclopedias

Standard Industry Classification (SIC) Categories:

• Book Stores
• Book Stores > Book Dealers - Reference Materials > Book Dealers Encyclopedias