Social science methods, decision-making, and development planning.
- 1984 United Nations Educational, Scientific and Cultural Organization
- Socio-economic studies .
9231022075
SOCIAL RESEARCH
DEVELOPMENT PLANNING
SUDANO-SAHELIAN REGION
UNITED REPUBLIC OF TANZANIA
PERU
SSC B08688
- Original series title: Socio-economic studies 8.
9231022075
SOCIAL RESEARCH
DEVELOPMENT PLANNING
SUDANO-SAHELIAN REGION
UNITED REPUBLIC OF TANZANIA
PERU