National technical information services worldwide directory.
By: Compiled on behalf of the Fédération internationale de documentation.
Contributors: International Federation for Documentation.
Edition: 2d ed.
Series: F.I.D. [publication] no. 399
Published: 1966
Place of publication: Prague
Language: eng
Number of pages: 73
Subjects: Science -- Information services -- Directories.
Notes: "UTEIN no. 3679."