Articles about food
If there is a total collapse of society, goverment and economy people are really going to be on their own. Groups and towns will band together for protection from roaming bands of brigands, neighbor will depend on neighbor once again. Many of the goods most of us are used to having available will not longer be available or very hard to obtain.
A survival library can help a person or family survival a crisis. Just like everyone should have a bug out bag and several day supply of food, they should also have a survival library. A resource to teach what a person may need to know when all other options are unavailable.