Books by Fredrickson B L.
Fredrickson B L.: 2 books in the bookshop’s catalog, best known first. Each one is a BookMasters card with its own binding.
- Love 2.0 - Creating happiness and health in moments of connectionFredrickson B L. · 2013Softcover
- Positivity - Top-notch research reveals the 3-to-1 ratio that will change your lifeFredrickson B L. · 2009Softcover