TY  - BOOK
AU  - Huitema, Bradley E.
AU  - 
TI  - Analysis of covariance and alternatives: statistical methods for experiments, quasi-experiments and single-case studies
SN  - 9780471748960
U1  - 519.5352 
PY  - 2011///
CY  - Hoboken
PB  - John Wiley
N1  - "A Wiley interscience publication"
ER  -