茨城県史料
Subtitle: Kodai hen
By: [hensha Ibaraki Kenshi Hensan Genshi Kodaishi Bukai]
Publisher: Ibaraki-ken
Published: 1968
Place of publication: Mito-shi
Language: jpn
Number of pages: 462
Subjects: History; Sources
Other titles: Ibaraki-ken shiryō
Notes: Includes index.