This is Hisako Kobayashi, and this uploaded document is for the thesis.<br />There are many terms, which you may not understand.<br />Should you have any questions, please email me<br /><a href="mailto:ovidisfine@gmail.com">ovidisfine@gmail.com</a><br />I will answer your questions as soon as possible.<br />I translated several parts from Japanese into English, and please edit these too.<br />Thank you. <br />Hisako<br /><br />