TY  - BOOK
AU  - Allen,Mary J.
AU  - Yen,Wendy M.
TI  - Introduction to measurement theory
SN  - 0818502835
PY  - 1979///
CY  - Monterey, Ca.
PB  - Brooks/Cole Publishing Co.
KW  - Psychological tests
N1  - Includes index; Bibliography: p.291-295
ER  -