[ Method for the retrospective searching of scientific documents]
Subtitle: a preliminary report
By: by Eric de Grolier.
Contributors: Grolier, Eric de.
Publisher: [s.n.]
Published: 1955
Place of publication: Paris
Language: eng
Number of pages: 31
Subjects: Documentation.; Information storage and retrieval systems.
Notes: Running title.

Translated from French.

Includes bibliographies.