Issued by: Education Dept., Library Branch, v. 7, no. 1-v. 15, no. 2; Education Dept., Information & Resources Unit, v. 15, no. 3-v. 15, no. 4; Education Dept., Information and Resources Section, Curriculum Branch, v. 16, no. 1-v. 17, no. 3; Ministry of Education, Information and Resources Section, v. 18, no. 1-v. 19, no. 4; Statewide School Library Support Centre, v. 20, no. 1-