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The rôle of technical information in industrial research and development : A paper presented at the Congrès mondial de la documentation universelle, Paris, August 16th-21st, 1937
Homer, C. E., (1937)
The functions of a technical information bureau
Hedges, Ernest S., (1935)
The Properties of tin : Hedges, E(rnest) S[ydney], and C. E. Homer