Vertical file index.

Bibliographic Details
Corporate Author:	H.W. Wilson Company
Format:	Serial
Language:	English
Published:	New York : H.W. Wilson.
Subjects:	Pamphlets > Bibliography. Subject headings. Filing systems.
Online Availability:

Description
Published:	v. [1]- 1932/34-
Physical Description:	volumes in . ; 26 cm.
Publication Frequency:	Monthly (except Aug.) with annual cumulations
ISSN:	0042-4439