TY  - GEN
AU  - Leedy, Paul D.
AU  - Ormrod, Jeanne Ellis
AU  - 1-2.PP, 3-4.BC
TI  - Practical research : planning and design
SN  - 9781292339245
AV  - Q 180
PY  - 2021///
PB  - Pearson Education
KW  - Research
N1  - 29487
ER  -