72386242
Mar 12, 1971
May 16, 1972
PRINTED TEACHING MATERIALS USED IN COURSES FOR THE INSTRUCTION OF YOUNG CHILDREN-NAMELY, PRINTED INSTRUCTION BOOKS FOR TEACHERS, PRINTED NOTEBOOKS AND LOOSE-LEAF NOTEBOOK SHEETS FOR RECORDING PUPIL ACTIVITIES, SKILLS, ABILITIES AND THE LIKE, PRINTED ACTIVITY CARDS AND CONFERENCE CARDS USED AS TEACHING AIDS, AND PRINTED READING LOGS FOR CHILDREN
Telecommunications