CPTED is 40 this year. Collumn Gregory Saville

Professor C. Ray Jeffery's book "CPTED" was published in 1971. Oscar Newman's "Defensible Space" in 1972. That's four decades of preventing crime. In an age before prevention was situational, crime was designed out, policing was intelligent or activities routine, CPTED led the way.
CPTED is 40 this year. Collumn Gregory Saville

From the Safegrowth Blogspot: inspire neighborhood futures.