search query: @keyword public safety / total: 2
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title | year | author | ||
1. | 2015 | Wahlström, Pirkko |
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2. | 2009 | Zheng, Zhong |
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INSSI
title | year | author | ||
1. | 2015 | Wahlström, Pirkko |
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2. | 2009 | Zheng, Zhong |