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APA ZitierstilO'Hara, R. (2009). Collierstown 1: A Late Iron Age - Early Medieval enclosed cemetery. Dublin: National Roads Authority.
Chicago ZitierstilO'Hara, Robert. Collierstown 1: A Late Iron Age - Early Medieval Enclosed Cemetery. Dublin: National Roads Authority, 2009.
MLA ZitierstilO'Hara, Robert. Collierstown 1: A Late Iron Age - Early Medieval Enclosed Cemetery. Dublin: National Roads Authority, 2009.