First announcement INTERNATIONAL CATEGORY THEORY MEETING Montreal, June 23--30, 1991 We are planning an international meeting in general category theory during the last week in June. There will be a scientific program committee chaired by Michael Makkai. There will be registration fee of $150 (students $50). We will be arranging the possibility of renting dormitory rooms at about $32 per night (there may be a special rate for students). Of course, hotel rooms are also available. A later announcement will give more details concerning abstracts, accomodations, etc. Please contact one of us if you wish to receive that second announcement. Michael Barr Thomas Fox Math. Dept., McGill University 4656 Jeanne Mance 805 Sherbrooke St. W Montreal, Quebec Montreal, Quebec Canada H2V 4J4 Canada H3A 2K6 Tel. (Office:) (514) 398-3806 Tel. (Home:) (514) 342-2658 (514) 844-5433 Email: inhb@mcgillb.bitnet mt16@mcgilla.bitnet Email: inhb@musicb.mcgill.ca mt16@musica.mcgill.ca