Παρόμοια τεκμήρια

• Urban and regional research in ECE countries /
  Έκδοση: (1973)
• Directory of national bodies concerned with urban and regional research /
  Έκδοση: (1968)
• Directory of national bodies concerned with urban and regional research /
  Έκδοση: (1978)
• A directory of governmental, public, and urban affairs research centers in the United States /
  ανά: Haro, Robert P.
  Έκδοση: (1969)
• Research methods in social relations /
  ανά: Selltiz, Claire
  Έκδοση: (1961)