00325 a2200121 4500020001500000082001600015100002400031245005200055260003900107300002100146650001500167700002100182 a0071131337 a150.72bBOR aBordens, Kenneth S. aResearch design and methodsba process approach aNew YorkbMcGraw- Hillc2002g2002 axv, 543p.c23cm. aPSYCHOLOGY aabbott, Bruce B.