75th PSSL - First announcement The 75th meeting of the Peripatetic Seminar on Sheaves and Logic will be held at the Institut Mittag-Leffler, Stockholm, on the week-end of 9-10 June 2001. As usual, we invite contributions from anyone interested in the application of categorical and sheaf theoretic methods in logic and related areas. If you wish to attend, please complete the attached registration form and return it to kock@ml.kva.se or palmgren@math.uu.se as soon as possible, and in any case before the end of May. The number of participants is for physical reasons limited to 30 Further information and a provisional programme will be circulated about a week before the meeting. The meeting may be seen as a satelitte event of the Logic Year, which is taking place at the Mittag-Leffler Institute; a number of colleagues with interest in Sheaves and Logic are scheduled to be present in Stockholm during the period, in the context of the Logic Year. Anders Kock Erik Palmgren Dana Scott Registration Form Name: Address: e-mail: I intend to come to the 75th meeting of the PSSL. I should like to give a talk lasting about ...minutes, entitled ....................................... PS. If you are interested in getting help or advice concerning Hotel or Guesthouse accomodation, please contact A.K. or E.P as soon as possible, at kock@ml.kva.se or palmgren@math.uu.se