Bibliografía (16 obras)
Psychologie
2017
Make Money from Home- 40 Easy Ways to Make Money from Home
2014
Psicología para dummies
2012
Psicología Para Dummies (Spanish Edition)
Psychology for Dummies®
2008
Wiley Concise Guides to Mental Health
2006
Post traumatic stress disorder
Psychologie Für Dummies
2004
La psychologie pour les nuls (French Edition)
Psicologia Para Dummies
2003
La psychologie pour les nuls
Deep Inside the Underground Economy
Psychology for dummies
2002
Getting Started in the Underground Economy
1987
How to do business "off the books"
1986
Guerrilla capitalism
1911
