Boletin.

Bibliographic Details
Corporate Author:	Universidad Nacional Autónoma de México. Instituto de Investigaciones Bibliográficas
Format:	Journal
Language:	Spanish
Published:	[Mexico] [publisher not identified] ;
Subjects:	Bibliography > Periodicals.
Online Availability:

Description
Published:	v. 1- enero/jun. 1969-
Physical Description:	volumes : illustrations, plates, portraits ; 23 cm.
ISSN:	0006-1719