TY  - BOOK
AU  - Schouten, Jan
AU  - Lingsma, Joke
TI  - Personal effectiveness : how to speak up, open up, and stand firm
SN  - 9789058714022
U1  - 158 SCH 
PY  - 2009///
CY  - Zaltbommel
PB  - Thema
KW  - Self-actualization (Psychology)
KW  - Success
ER  -