‘SILENT SPRING’: ECOLOGICAL SYSTEMS AND ACTIVISM IN THE SCULPTURAL ARTS SINCE THE 1960S. FOUR CASE STUDIES: HANS HAACKE, PIERRE HUYGHE, ANNE DUK HEE JORDAN, DIANA LELONEK. (2025). THE JOURNAL OF MODERN ART HISTORY DEPARTMENT FACULTY OF PHILOSOPHY UNIVERSITY OF BELGRADE, 18(1), 197-216. https://www.zsmu.org/index.php/zsmu/article/view/54