@inproceedings{sel239,
    author = {Makoto Matsushita and Makoto Oshita and Hajimu Iida and Katsuro Inoue},
    title = {{Conceptual Issues of Object-Centered Process Model.}},
    booktitle = {1997 Asia-Pacific Software Engineering Conference (APSEC'97), pp.519-520},
    year = 1997,
    month = dec,
}