"Just Walk on By: A Black Man Ponders His Power to Alter Public Space" by Brent Staples
The link address is: http://myweb.scu.edu.tw/%7Ejmklassen/scu100b/rdngconv/Staples.pdf
The link address is: http://myweb.scu.edu.tw/%7Ejmklassen/scu100b/rdngconv/Staples.pdf