Information bulletin.

Bibliographic Details
Previous Title:	Circular (International Astronomical Union)
Corporate Author:	International Astronomical Union
Format:	Journal
Language:	English
Published:	[Leyden, Netherlands], [publisher not identified] ; International Astronomical Union.
Subjects:	Astronomy > Congresses. International Astronomical Union > Congresses. International Astronomical Union. Sterrenkunde.
Online Availability:

Description
Published:	Print began with: No. 1 (June 1959).
Item Description:	Description based on: No 75 (June 1995 ); title from PDF issue caption (IAU site, viewed Dec. 14, 2009). Latest issue consulted: 104 (June 2009) (IAU site, viewed Dec. 14, 2009). Electronic resource.
Publication Frequency:	Semiannual
Format:	Mode of access: World Wide Web.
ISSN:	0538-4753