Παρόμοια τεκμήρια

• The Royal Town Planning Institute list of members as at August 1971 /
  Έκδοση: (1971)
• International Society for Community Development : membership list, March 1973 /
  Έκδοση: (1973)
• German Development Institute : fourth progress report 1975-1978 /
  Έκδοση: (1979)
• German Development Institute : fifth progress report 1979-1981 /
  Έκδοση: (1982)
• German Development Institute : sixth progress report 1982-1984 /
  Έκδοση: (1985)