21
Published: 1985
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Chiiki chishitsu kenkyū hōkōku : Aomori (5) 51
22
Published: 1984
Superior document: Tsuruoka chiiki no chishitsu [Textbd.]
23
Published: 1984
Publisher: 地質調査所 / Chishitsu Chōsa sho
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 64
24
Published: 1971
Superior document: Kawashiri chiiki no chishitsu [Karte]
25
Published: 1979
Superior document: Yuzawa chiiki no chishitsu [Textbd.]
26
Published: 1979
Superior document: Sakata chiiki no chishitsu [Karte]
27
Published: 1979
Publisher: 地質調査所 / Chishitsu Chōsa sho
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 55
28
Published: 1976
Publisher: 地質調査所 / Chishitsu Chōsa sho
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 19
29
Published: 1985
Superior document: Ugo Hamada chiiki no chishitsu [Textbd.]
30
Published: 1985
Superior document: Ugo Hamada chiiki no chishitsu [Karte]
31
Published: 1983
Superior document: Yoshioka chiiki no chishitsu [Karte]
32
Published: 1986
Publisher: 地質調査所 / Chishitsu Chōsa sho
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 65
33
Published: 1986
Superior document: Kiyokawa chiiki no chishitsu [Karte]
34
Published: 1977
Superior document: Honjō chiiki no chishitsu [Textbd.]
35
Published: 1982
Superior document: Kisakata chiiki no chishitsu (Sakata chiiki no ichibu, Tobishima wo fukumu) [Textbd.]
36
Published: 1988
Publisher: 地質調査所 / Chishitsu Chōsa sho
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 38
37
Published: 1982
Superior document: Kisakata chiiki no chishitsu (Sakata chiiki no ichibu, Tobishima wo fukumu) [Karte]
38
Published: 1977
Superior document: Honjō chiiki no chishitsu [Karte]
39
Published: 1988
Superior document: Yashima chiiki no chishitsu [Karte]
40
Published: 1982
Publisher: 地質調査所 / Chishitsu Chōsa sho
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 37