It is the informal name for two related commissions of noted architect and urban planner I.M.
The Pei Plan was an urban redevelopment initiative designed for downtown Oklahoma City , Oklahoma , United States , in the 1960s and 1970s .
Pei Plan is the informal redevelopment initiative for two related commissions of noted architect and urban planner I.M.
The Pei Plan was an urban redevelopment initiative designed for downtown Oklahoma City , Oklahoma , United States , in the 1960s and 1970s .