Unknown's avatar antlerboy - Benjamin P Taylor 3:43 am on June 18, 2026  

Ray Ison wrote an obituary honouring Peter Checkland, an exceptional scholar and friend. 

Ray Ison wrote an obituary honouring Peter Checkland, an exceptional scholar and friend. https://www.linkedin.com/posts/international-federation-for-systems-research_astip-activity-7472539920541249536-csu9?utm_source=share&utm_medium=member_desktop&rcm=ACoAADUV_eUBZSxZvFpx70OV050F6K5HM2MhTMo