Παρόμοια τεκμήρια

• Sociologists at work : essays on the craft of social research /
  Έκδοση: (1964)
• Graduate education in the United States /
  ανά: Berelson, Bernard
  Έκδοση: (1960)
• Urban planning education in the United States /
  ανά: Adams, Frederick J., 1901-
  Έκδοση: (1954)
• The United States and world resources /
  ανά: Patton, Donald J
  Έκδοση: (1968)
• Applied research in the United States /
  Έκδοση: (1952)