@article{oai:kansaigaidai.repo.nii.ac.jp:00007077,
 author = {島, 弘祐 and Shima, Hirosuke},
 journal = {研究論集, The Review of Inquiry and Research},
 month = {Jul},
 pages = {91--119},
 title = {国際通信手段と通信文体(1) : 郵便編},
 volume = {50},
 year = {1989},
 yomi = {シマ, ヒロスケ}
}