Di qiu ke xue/Di qiu de li shi 地球科学/地球的历史 Di qiu de li shi 地球的历史
Notes:
"Zui qin qie de ke xue yuan li qi meng tu hua shu he ji" "最亲切的科学原理启蒙图画书合辑" "Hanguo Wen hua guan guang bu jiao yu jing ying da jiang"--title page "韩国文化观光部教育经营大奖"--title page Text in Chinese
