All UNICEF publications are protected by copyright laws and regulations. For this reason, written permission for any reproduction, whole or in part, in any format, including hardcopy, microfiche, or electronic, must be obtained from UNICEF. UNICEF welcomes requests for permissions to excerpt or photocopy as well as the sale of rights and permissions to translate, reprint and/or co-publish its titles. UNICEF often translates key publications into national and other important languages; please contact the regional office or your local UNICEF office to check or to obtain permission for reproduction. UNICEF welcomes your comments about our resources. To send us your comments, please email firstname.lastname@example.org.