En to doru 50 no jōshiki
Subtitle: shitte okitai kiso chishiki kara endaka enyasu de sonshinai hō made
By: Okasan Keizai Kenkyūjo.
Contributors: Okasan Keizai Kenkyūjo.
Edition: Shohan.
Series: Kou business
Publisher: Kō Shobō
Published: 1983
Place of publication: Tōkyō
Language: jpn
Number of pages: 219
Subjects: Foreign exchange.; Dollar, American.; Currency question -- Japan.; Finance, Personal -- Japan.
Other titles: En to doru gojū no jōshiki.