Alien Worlds

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

• Book Dealers Comic
• Collectibles

North American Industry Classification System (NAICS) Categories:

• Book Stores > Book Dealers > Book Dealers Comic
• Gift, Novelty, And Souvenir Stores > Gift, Novelty & Souvenir Items > Collectibles

Standard Industry Classification (SIC) Categories:

• Book Stores > Book Stores, Nec > Book Dealers Comic
• Gift, Novelty, And Souvenir Shops > Gift, Novelty & Souvenir Shops, Nec > Collectibles