The willpower instinct : How self-control works, why it matters, and what you can do to get more of it / McGonigal, Kelly. - New York : Penguin Group, 2012. - 275 S.

ISBN 978-1-58333-508-6
15,12 € € / kart. /

Standort: WR-FLUR   •   Erfasst: 11.10.2016