Threat assessment in schools a guide to managing threatening situations and to creating safe school climates
| Diğer Yazarlar: | |
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Washington, D.C.
U.S. Secret Service U.S. Dept. of Education
[2002]
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| Konular: |