TY  - BOOK
AU  - Mueller Charles,W. 
TI  - Introduction to Factor Analysis : : What it is and how to do it 
SN  - 803911653
AV  - HA 33.K55 1978  
PY  - 1978///.
CY  - London
PB  - Sage Publication Inc., 
KW  - _Factor analysis
ER  -