I have a hard cover book on PVM called La Place from September 1962. It must have been produced to give out to the tenants of the building as a souvenir.
Nothing about Pierre Berton in the book, but what he said was that Montreal had solved the problem of the dying downtown by building PVM.
ttp://news.google.com/newspapers?nid=194...AAIBAJ&sjid=iJ4FAAAAIBAJ&pg=6520,1717946