Παρόμοια τεκμήρια

• Research interests of the Air Force Office of Scientific Research /
  Έκδοση: (1988)
• Proccedings of the ninth annual conference on the administration of research.
  Έκδοση: (1956)
• The design of social research /
  ανά: Ackoff, Russell Lincoln, 1919-
  Έκδοση: (1955)
• Research methods in social relations /
  ανά: Selltiz, Claire
  Έκδοση: (1961)
• The elements of research /
  ανά: Whitney, Frederick Lamson
  Έκδοση: (1953)