Unlimited Action. The Performance of Extremity in the 1970s, Paperback/Dominic Johnson

Extremity might suggest violence, pornography, criminality, misanthropy, danger, recklessness, eccentricity or obscurantism. How has art exceeded its own example through performance art? How have artists used performance to question and overextend the limits of form in the 1970s? And with what effects? -- .