Concept
Version 9
Created by Boundless
When to Extend Product Lines
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Vanilla Coke is back!
| Flickr - Photo Sharing!."
http://www.flickr.com/photos/benzado/773651125/
Flickr
CC BY-SA.