TY  - BOOK
AU  - Wildt Albert R
AU  -  Ahtola Olli T
TI  - Analysis of covariance
T2  - Quantitative aplications in the social sciences . 12
SN  - 0803911645
U1  - B280bE, L8 
PY  - 1978///
CY  - Beverly
PB  - Hills Sage         
KW  - Statistics
ER  -