TY  - BOOK
AU  - Leedy,Paul D.
TI  - Practical research: planning and design 
SN  - 0023692200 (pbk.)
U1  - 001.42 
PY  - 1985///
CY  - New York
PB  - Macmillan
KW  - Research
KW  - Methodology
KW  - Education
ER  -