Volume 19, Issue 1

Special Issue: Dedicated to the Memory of Professor Gregory Maxwell Kelly / Guest Edited by Martin Hyland, George Janelidze, Michael Johnson, Peter Johnstone, Stephen Lack, Ross Street, Walter Tholen and Richard Wood

Issue Editors:

• Martin Hyland,
• George Janelidze,
• Michael Johnson,
• Peter T. Johnstone,
• Stephen Lack,
• Ross H. Street,
• Walter Tholen,
• Richard Wood