Barbara Fredrickson的作品

iMusic 有现货显示无货商品

Cover for Barbara Fredrickson · Kærlighed (Paperback Book) [第1 版本] [Paperback] (2013)

Kærlighed (2013)

Barbara Fredrickson

Cover for Barbara Fredrickson · Positivity: Groundbreaking Research to Release Your Inner Optimist and Thrive (Paperback Book) (2011)

Positivity: Groundbreaking Resea... (2011)

Barbara Fredrickson

Cover for Barbara Fredrickson · Positivity: Top-notch Research Reveals the 3 to 1 Ratio That Will Change Your Life (Paperback Book) (2009)

Positivity: Top-notch Research R... (2009)

Barbara Fredrickson