PSSL - PRELIMINARY ANNOUNCEMENT The 61st meeting of the PERIPATETIC SEMINAR ON SHEAVES AND LOGIC will be held in Dunkerque over the week-end of 8-9 june 1996. As usual, talks on category theory and related areas are welcomed. If you wish to attend it, please write to Enrico Vitale by e.mail, or by ordinary mail at the home-address below, specifying if you plan to give a talk. Information about hotel accomodation will be forwarded to you as soon as possible. Please, circulate this announcement among your collegues. Dominique Bourn Enrico Vitale Enrico VITALE Laboratoire LANGAL - Faculte de Sciences - Universite du Littoral 1 quai Freycinet - B.P. 5526 - 59379 Dunkerque - FRANCE tel. 0033-28237161 - fax. 0033-28237039 - e.mail vitale@lma.univ-littoral.fr home: 33 Bd. G. Pompidou - 59123 Bray-Dunes - FRANCE - tel. 0033-28265698