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To cheer you up in difficult times 34: Ringel Circle Problem solved by James Davies, Chaya Keller, Linda Kleist, Shakhar Smorodinsky, and Bartosz Walczak | Combinatorics and more
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To cheer you up in difficult times 34: Ringel Circle Problem solved by James Davies, Chaya Keller, Linda Kleist, Shakhar Smorodinsky, and Bartosz Walczak | Combinatorics and more
Trauma: Contemporary Directions in Theory, Practice, and Research, edited by Ringel, S., & Brandell, J. R.: (2012). Thousand Oaks, CA: Sage, 259 pp., $49.95.: Smith College Studies in Social Work: Vol 81, No 4
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Amazon.com: Trauma: Contemporary Directions in Theory, Practice, and Research: 9781412979825: Ringel, Shoshana S., Brandell, Jerrold R.: Books
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Costs and Effectiveness of Interventions to Reduce Motor Vehicle–Related Injuries and Deaths: Project Report and Online-Tool Documentation | RAND
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