TY - CONF T1 - Children's interests and concerns when using the international children's digital library: a four-country case study T2 - Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries Y1 - 2007 A1 - Druin, Allison A1 - Weeks,A. A1 - Massey,S. A1 - Bederson, Benjamin B. JA - Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries ER -