Dai 21-kai todōfukensei no tenbō tōkei kara mita Ibaraki
Subtitle: kiso dēta shuyō shihyō
By: [henshū Ibaraki-ken Kikakubu Tōkeika]
Series: Tōkeika shiryō -- 2-13; Tōkeika shiryō (Ibaraki-ken, Japan) -- 2-13.
Publisher: Ibaraki-ken Kikakubu Tōkeika
Published: 1990
Place of publication: Ibaraki-ken Mito-shi
Language: jpn
Number of pages: 147