TY  - BOOK
AU  - Littell,Ramon C.
AU  - Freund,Rudolf J.(Rudolf Jakob)
AU  - Spector,Philip C.
TI  - SAS series in statistical applications
SN  - 155544430X
PY  - 1991///
CY  - Cary, N.C.
PB  - SAS Institute Inc.
KW  - Linear models (Statistics)
ER  -