NEM photo actionAndrea BigiariniFebruary 06, 2013andrea koerner, Photo-Actions, Photo-Happening, Roger Guetta, Federica Corbelli, Phil Bishop, Barbara Coleman DuBois Andrea Koerner curator of "Red Photo-Happening" on NEM NEM photo actionAndrea BigiariniFebruary 06, 2013andrea koerner, Photo-Actions, Photo-Happening, Roger Guetta, Federica Corbelli, Phil Bishop, Barbara Coleman DuBois