Preventing bullying

a manual for schools and communities

• ISBN 10 : MINN:31951D00368113H
• Judul : Preventing bullying
• Sub Judul : a manual for schools and communities
• Pengarang : United States. Dept. of Education,  
• Kategori : Education
• Bahasa : en
• Tahun : 1998
• Halaman : 18
• Halaman : 18
• Google Book : http://books.google.co.id/books?id=qaWKdAEj2KIC&dq=intitle:bullying&hl=&source=gbs_api
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