Παρόμοια τεκμήρια

• International survey of programmes of social development /
  Έκδοση: (1959)
• Social and economic survey of Tema /
  ανά: Neustadt, I.
  Έκδοση: (1959)
• Survey methods in social investigation
  ανά: Moser, Sir, Claus
  Έκδοση: (1971)
• Scientific social surveys and research : an introduction to the background, content, methods, principles, and analysis of social studies /
  ανά: Young, Pauline V., 1896-1977
  Έκδοση: (1960)
• Survey methods in social investigation /
  ανά: Moser, C. A.
  Έκδοση: (1958)