TY  - BOOK
AU  - Leedy, Paul D.
TI  - Practical research: planning and design 
SN  - 97801313656667
AV  - Q 180.55 L 2010 
PY  - 2010///
CY  - New York
PB  - Pearson
KW  - Research
N1  - Includes references
ER  -