International Seminar on Nuclear War and Planetary Emergencies Erice, Italy, Ettore Majorana International Centre for Scientific Culture, ebrary, Inc, Zichichi, A., & Ragaini, R. C. (2004). International Seminar on Nuclear War and Planetary Emergencies, 31st session: The cultural planetary emergency : focus on terrorism : "E. Majorana" Centre for Scientific Culture, Erice, Italy, 7-12 May 2004. World Scientific.

International Seminar on Nuclear War and Planetary Emergencies Erice, Italy, Ettore Majorana International Centre for Scientific Culture, Inc ebrary, Antonino Zichichi, and Richard C. Ragaini. International Seminar on Nuclear War and Planetary Emergencies, 31st Session: The Cultural Planetary Emergency : Focus on Terrorism : "E. Majorana" Centre for Scientific Culture, Erice, Italy, 7-12 May 2004. Hackensack, NJ: World Scientific, 2004.

International Seminar on Nuclear War and Planetary Emergencies Erice, Italy, et al. International Seminar on Nuclear War and Planetary Emergencies, 31st Session: The Cultural Planetary Emergency : Focus on Terrorism : "E. Majorana" Centre for Scientific Culture, Erice, Italy, 7-12 May 2004. World Scientific, 2004.