@article{oai:repo.lib.tut.ac.jp:00000063,
 author = {マシヤマ, コウイチ and 増山, 幸一 and Mashiyama, Koichi},
 journal = {雲雀野, The Lark Hill},
 month = {Jan},
 note = {P(論文)},
 pages = {61--68},
 title = {製品開発のタイミング試論},
 volume = {7},
 year = {1985}
}