TY  - BOOK
AU  - Maxwell, Scott E.,
AU  - Delaney, Harold D.
TI  - Designing experiments and analyzing data: a model comparison perspective 
SN  - 053410374x
AV  - QA279 M39
PY  - 1990///
CY  - Belmont, california ; wadsworth
KW  - Diseño experimental
ER  -