TY  - BOOK
AU  - Bradberry, Travis
TI  - Emotional intelligence 2.0
SN  - 9780974320625
U1  - 152.4 
PY  - 2009///
CY  - San Diego: 
PB  - Talentsmart
KW  - emotionele intelligentie
KW  - motivation
KW  - psychology
ER  -