Practical information on crisis planning a guide for schools and communities.

Xehetasun bibliografikoak
Erakunde egilea: United Sates. Department of Education
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. Office of Safe and Drug-Free Schools, U.S. Department of Education 2007.
Edizioa:[Rev.].
Gaiak: