TY  - BOOK
AU  - Berg,S.van den
AU  - Kolk,H.van der
TI  - Data Collection and Scale Development / 
SN  - 9781473905498
U1  - 300.72 23
PY  - 2014///
CY  - London
PB  - SAGE, 
KW  - Social Sciences
KW  - Research
ER  -