MACQUARIE UNIVERSITY School of Mathematics, Physics, Computing and Electronics ADVERTISEMENT Macquarie University Research Fellowship The Fellow will conduct research with Professor Ross Street on the project entitled "Coherence in category theory". Applicants should have a PhD in mathematics and expertise in category theory. The position is available for two years (with possible extension for a further year) from 1 March 1993. Applicants should send a CV, publication list, and copies of relevant publications to Professor Ross Street, School of Mathematics, Physics, Computing and Electronics, Macquarie University, New South Wales 2109, Australia. They should ask at least two referees to forward reports to the same (or electronic mail) address. The closing date for applications is 15 January 1993. Further information can be obtained from Mrs K. Beach, telephone (02) 805 8943, fax (02) 805 8241; or from Ross Street, email <street@macadam.mpce.mq.edu.au>. (The salary is in the neighbourhood of $38000 Australian per year.) ==============================================================================