TY  - BOOK
AU  - Lodico,Marguerite G.
AU  - Spaulding
AU  - Voegtle,Katherine H.
TI  - Methods in educational research : : from theory to practice / 
SN  - 9780787979621   
PY  - 2006///
CY  - San Francisco
PB  - John Wiley, 
KW  - Education
KW  - Research
ER  -