Παρόμοια τεκμήρια

• Federal fundes for research, development, and other scientific activities : fiscal years 1963, 1964, and 1965 /
  Έκδοση: (1965)
• Problems and prospects of fundamental research in multi-disciplinary fields : brain and behaviour /
  Έκδοση: (1972)
• The elements of research /
  ανά: Whitney, Frederick Lamson
  Έκδοση: (1953)
• Problems and prospects of fundamental research in multi-disciplinary fields : materials /
  Έκδοση: (1972)
• Intellectual investments in agriculture and research organisation /