TY  - BOOK
AU  - Fink, Arlene
TI  - How to conduct surveys: a step-by-step guide 
SN  - 978-1-452-20387-4
U1  - 300.723 FIN 
PY  - 2013///
CY  - London
PB  -  Sage
KW  - Educational surveys
ER  -