| Type |  Book |
| ชื่อเรื่อง | Ensuring safe school environments [electronic resource] : exploring issues, seeking solutions / edited by Mary Susan E. Fishbaugh, Gwen Schroth, Terry R. Berkeley |
| ISBN | 1410606775 (electronic bk.) |
| | 9781410606778 |
| พิมพลักษณ์ | Mahwah, N.J. : Lawrence Erlbaum, 2003 |
| รูปเล่ม | 1 online resource (xv, 192 p.) |
| หัวเรื่อง | School environment --United States [] |
| | School violence --United States --Prevention [] |
| | Schools --United States --Safety measures [] |