TY - BOOK AU - Sage University Papers AU - Ostrom,Charles W. TI - Quantitative applications in the social sciences vol. 9 AV - HA30.3 S233Q PY - 1990/// CY - Newbury Park, Calif. PB - Sage KW - RESEARCH KW - SOCIAL SCIENCES KW - RESEARCAH KW - STATISTICAL METHODS ER -