TY  - BOOK
AU  - Bickman,Leonard
TI  - Donald Campbell's legacy : research design
SN  - 0761910859 (v. 2 : alk. paper)
U1  - 300.724 
PY  - 2000///
CY  - Thousand Oaks, Calif.
PB  - Sage Publications
KW  - Social sciences
KW  - Evaluation research (Social action programs)
KW  - Experimental design
N1  - Research design
UR  - http://www.loc.gov/catdir/enhancements/fy0656/99050757-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0656/99050757-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0734/99050757-b.html
ER  -