TY  - BOOK
AU  - Nunnally, Jum C.
TI  - Psychometric theory
T2  - McGraw-Hill Series in Psychology
SN  - 0-07-47465-6
U1  - 152.8 
PY  - 1978///
CY  - New York, N. Y.
PB  - McGraw-Hill Book
KW  - Psicometría -
ER  -