Παρόμοια τεκμήρια

• Proceedings of the 1993(11th) R.E.T.C.,Boston, MA.
  Έκδοση: (1993)
• RETC : proceedings 1972-1997 /
  Έκδοση: (1997)
• Space research, 10th : proceedings of open meetings of working groups /
  Έκδοση: (1970)
• Proceedings of the American Congress on Surveying and Mapping, 34th Annual Meeting, St. Louis, MO., March 10-15, 1974 /
  Έκδοση: (1974)
• Proceedings of the American Congress on Surveying and Mapping, Fall Convention, Seattle, Washington, September 28-October 1, 1976 /
  Έκδοση: (1976)