@article{oai:shotoku.repo.nii.ac.jp:00000674,
 author = {勝間, 昭一郎 and 橋本, 咲子 and KATSUMA, Shoichiro and HASHIMOTO, Sakiko},
 journal = {聖徳学園女子短期大学紀要, Bulletin of the Shotoku Gakuen Women's Junior College},
 month = {Mar},
 pages = {153--161},
 title = {母集団の縮図としての度数分布図},
 volume = {20},
 year = {1993},
 yomi = {カツマ, ショウイチロウ and ハシモト, サキコ}
}