/

Eitemau Tebyg

• Research in social problems and public policy: a research manual/
• Sociology and social research.
  gan: Payne,Geoff
  Cyhoeddwyd: (1981)
• Social Problems And Social Policy
  gan: Offenbacher, Deborah I and Poster, Constance H, Ed
  Cyhoeddwyd: (1970)
• Policy analysis and problem-solving for social systems: toward understanding, monitoring, and managing complex real world problems /
  gan: Rastogi, P.N
  Cyhoeddwyd: (1992)
• Policy analysis and problem-solving for social systems : toward understanding, monitoring, and managing complex real world problems /
  gan: Rastogi, P. N.
  Cyhoeddwyd: (1992)