The descriptive continuum
Subtitle: a "generalized" theory of indexing
Series: Contract -- no. AF 49 (638) 91
Publisher: Directorate of Advance Studies, Air Force Office of Scientific Research
Published: 1957
Place of publication: Washington]
Language: eng
Number of pages: 26
Notes: AFOSR TN 57-287.

ASTIA AD 132358.

At head of title: Documentation, Incorporated.