CATEGORY THEORY 1991: REMINDER June 23-30, 1991, McGill University, Montreal, Canada We are making final arrangements for the international meeting this summer, and we would like to have a firm count of the participants as soon as possible. Over seventy of our colleagues from outside North America have indicated they will come to Montreal, so this could be the biggest category theory meeting ever. Please send us your registration fee ($150 CAN, $175 after May 1) as soon as possible, along with your housing deposit. Dorm rooms (singles) are only $32/night. Tourist rooms (doubles) are available for $38 (shared bath) or $48 (with bath), while a hotel room is $100. Please make your checks payable to "CATEGORY THEORY 1991". We have tourist information available for those who want to take a vacation in Canada before or after the meeting. If you have any other questions, please contact us at the address below. CATEGORY THEORY 1991 Email: mt16@musica.mcgill.ca Math Dept, McGill University Fax: (1-514) 398-3899 805 Sherbrooke St W Tel: (1-514) 398-3806 Montreal, Quebec CANADA H3A 2K6