TY  - BOOK
AU  - Saris, Willem E. and Gallhofer, Irmtraud N.
TI  - Sociometric research: : data collection and scaling
SN  - 0333437233
U1  - 001.4 
PY  - 1988///
CY  - London
PB  - ; Macmillan Press
KW  - Research
KW  - Sociometric Research
ER  -