TY  - BOOK
AU  - Leedy,Paul D.
AU  - Ormrod,Jeanne Ellis
TI  - Practical research: planning and design
SN  - 0131108956
AV  - Q180.55.M4.L4 2005 
PY  - 2005///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Research
N1  - Includes bibliographical references (p. 309-311) and index
ER  -