The Art of the Urban Narrative: Exploring Gordon Cullen's "The Concise Townscape" The Concise Townscape
As for a PDF version of "The Concise Townscape," I couldn't find a freely available online version. However, you may be able to access the book through:
The "functional tradition," nostalgia, and "trees incorporated". General Studies
Gordon Cullen's Serial Vision in Urban Design | PDF - Scribd