of Ekistics, Athens Center. 2004. “‘The Natural City’ International Symposion: The University of Toronto’s Centre for Environment and the World Society for Ekistics Toronto, 23-25 June, 2004: Summary of Daily Program”. Ekistics and The New Habitat 71 (424-426):pp. 2-3. https://doi.org/10.53910/26531313-E200471424-426211.