TY  - BOOK
AU  - Judd,Charles M.
AU  - Smith,Eliot R.
TI  - Research methods in social relations
SN  - 0-03-031149-7
U1  - 300.72 
PY  - 1991///]
CY  - Fort Worth
PB  - Harcourt Brace
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - SOCIAL SCIENCES
ER  -