@article{oai:ygu.repo.nii.ac.jp:00003092,
 author = {宮塚, 利雄 and 宮塚, 寿美子 and Miyatsuka, Toshio and Miyatsuka, Sumiko},
 journal = {山梨学院大学経営情報学論集, JOURNAL OF MANAGEMENT INFORMATION SCIENCE},
 month = {Feb},
 pages = {45--56},
 title = {北朝鮮の食糧、食生活事情について},
 volume = {21},
 year = {2015},
 yomi = {ミヤツカ, トシオ and ミヤツカ, スミコ}
}