Positivity: Top-Notch Research Reveals the Upward Spiral That Will Change Your Life - Barbara Fredrickson
type: Product
sku: 15931241
gtin: 9780307393746
brand: Barbara Fredrickson
category: Psychology
offers: Offer
  price: 105.97
  price currency: RON
  availability: https://schema.org/InStock
  condition: https://schema.org/NewCondition
  seller: libris.ro
  price valid until: 2026-08-24
  valid from: 2026-08-07T12:27:23.367Z