TY  - BOOK
AU  - Yin,Robert K.
ED  - Research and Development Corporation, 
TI  - Policy analysis and urban services: assessing the impact 
T2  - The Rand paper series
PY  - 1973///
CY  - California
PB  - Rand Corporation
KW  - Systems Engineering
KW  - Urban Planning
KW  - Civil Engineering
N1  - Includes bibliographical references
ER  -