CRSP NMS file guide
Subtitle: data ending December 31, 1990--binary & character formats--auxiliary information for NASDAQ NMS securities
By: Center for Research in Security Prices.
Contributors: University of Chicago. Center for Research in Security Prices.
Publisher: CRSP, Graduate School of Business, University of Chicago
Published: 1991
Place of publication: Chicago, IL (1101 E. 58th St., Chicago 60637)
Language: eng
Number of pages: 48
Subjects: Securities -- Statistics.; Information storage and retrieval systems -- Securities.
Genres: Statistics.
Other titles: NMS file guide
Notes: Cover title: NMS file guide.

"Version 1990.1"--T.p. verso.