TY  - BOOK
AU  - Judd C M
AU  - Kidder L H.
AU  - Smith E R
TI  - Research methods in social relations
SN  - 0030311497
PY  - 1991///
CY  - Fort Worth
PB  - Harcourt Brace Jovanovich College Publishers
KW  - Research-methods
KW  - Social Sciences-methods
ER  -