International directory of astronomical associations and societies =
Subtitle: Répertoire international d'associations et de sociétés astronomiques
By: A.Heck & J. Manfroid.
Contributors: Heck, A.; Manfroid, J.; Centre de Données Stellaires.
Edition: 6th ed.
Series: Publication spéciale du C.D. Observatoire de Strasbourg -- 8
Publisher: Centre de Données Stellaires, Observatoire Astronomiques
Published: 1985
Place of publication: Strasbourg
Language: eng
Other titles: I.D.A.A.S. 1986.; Répertoire internationale d'associations et de sociétés astronomique.
Notes: Earlier editions had the title International directory of Amateur Astronomical Associations (IDAAA).

Alternative title: I.D.A.A.S. 1986.