21
Published: 2001
Superior document: Yunotsu oyobi Gōtsu chiiki no chishitsu [Textbd.]
22
Published: 1998
Superior document: Iwami Ōda oyobi Ōura chiiki no chishitsu [Karte]
23
Published: 1989
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Chiiki chishitsu kenkyū hōkōku : Okayama (12) 15
24
Published: 1989
Superior document: Taisha chiiki no chishitsu [Karte]
25
Published: 1994
Superior document: Matsue chiiki no chishitsu [Karte]
26
Published: 1998
Superior document: Iwami Ōda oyobi Ōura chiiki no chishitsu [Textbd.]
27
Published: 1989
Superior document: Taisha chiiki no chishitsu [Textbd.]
28
Published: 2001
Superior document: Yunotsu oyobi Gōtsu chiiki no chishitsu [Karte]
29
Published: 2001
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Chiiki chishitsu kenkyū hōkōku : Okayama (12) 36, 37
30
Published: 2011
Publisher: 地質調査総合センター / Chishitsu Chōsa sōgō sentā
Superior document: Chiiki chishitsu kenkyū hōkōku : Akita (6) 1/2
31
Published: 1994
Superior document: Matsue chiiki no chishitsu [Textbd.]
32
Published: 1988
Superior document: 20 manbun no 1 chishitsu zufuku NI-53-32
33
Published: 1999
Superior document: 20 manbun no 1 chishitsu zufuku NJ-53-12,18