onr-5 Materials research in the navy : a symposium sponsored by the Office of Naval Research, March 17, 18, and 19, 1959, the Benjamin Franklin Hotel, … nato conference series Communication processes : proceedings of a symposium held in Washington, 1963 / ed. by Frank A. Geldard ; with the ass. of Maarten A. Bouman … nato conference series Defence psychology : proceedings of a symposium held in Paris, 1960 / ed. by Frank A. Geldard ; with the ass. of Charles Chandessais ... …