... Contributions as well as suggestions and comments are invited and can be sent to the editor: Rein H. Warmels, ESO - Data Management Division Karl-Schwarzschild-Strasse 2, D 85748 Garching bei Muenchen Email: rwarmels@eso.org In particular, authors of ESO-MIDAS application software that would be of general interest for the ESO-MIDAS community, are invited to make this software available and to announce it to the community in the Courier or elsewhere. ... ESO-MIDAS Courier, Number 1 June 1991 . ...