The change-makers Publication Harper & Row Date Published 01/01/1983 Authors Cooper, C.L., & Hingley, P. Share on Social Media Social/li Created with Sketch. Twitter, Social/fb Created with Sketch. Facebook, Social/Twitter Created with Sketch. LinkedIn Read More Publication Harper & Row Date Published 01/01/1983 Authors Cooper, C.L., & Hingley, P. Share on Social Media Social/li Created with Sketch. Twitter, Social/fb Created with Sketch. Facebook, Social/Twitter Created with Sketch. LinkedIn