A Study on the Water Transportation in Medieval Eastern Japan

本文的研究旨在对近来争议颇多的中世纪东日本水运研究有进一步的进展。为此目的，计划如下。(1)历史研究史。（二）文件的收集、整理和汇编。(3)写文章。(1)《中世纪东日本水运研究的现状与问题》，见明岸住夫、村井昭介（des），《中世纪东日本的货物分布与城市》，1995年，山川。至于(2)，由于计算机和计算机科学家的技术问题，还没有做任何事情。至于(3)，有些已经完成了，有些还没有完成。已经为将来出版一本包括(1)、(2)、(3)和一份文献清单的书做出了努力。

The Study hereof has a purpose to give a farther progress to the study on the water transportation in mediaeval eastern Japan, which becomes full of dispute recently. For this purpose such a planning has been done as follows.(1) History of historical research.(2) Collection and sort-out of documents, and its compilation.(3) Writing articles.As for (1) is done "Present Situation and its Problems over the Study on the Water Transportation in Mediaeval Eastern Japan", Minegishi Sumio & Murai Akisuke (des), Goods Distribution and Cities in Mediaeval Eastern Japan, 1995, Yamakawa.As for (2) is done nothing yet, because of technical problem of computer and computer scientists.As for (3) is done some of them, and some others are remaining undone.Efforts have been made for the future publication of a book which will consist of (1), (2), (3), and a list of literature.