TY  - BOOK
AU  - Ryan, Joseph M.  & Hess, Robert, K.
TI  - Handbook of Statistical Procedures and Their Computer Applications to Education and the Behavioral Science
SN  - 0-02-897147-4
U1  - 370.78 Rya/Hes 
PY  - 1991///
CY  - American council Education, New york
ER  -