21
Published: 1999
22
Published: 1975
23
Published: 2009
Superior document: 20 manbun no 1 chishitsu zufuku NI-53-8
24
Published: 2010
Superior document: 20 manbun no 1 chishitsu zufuku NI-53-9
25
Published: 2008
Superior document: 20 manbun no 1 chishitsu zufuku NG-51-16
26
Published: 1997
Superior document: 20 manbun no 1 chishitsu zufuku NI-52-16
27
Published: 1987
Superior document: 20 manbun no 1 chishitsu zufuku NI-54-28,34
28
Published: 1980
Superior document: 20 manbun no 1 chishitsu zufuku NK-54-14
29
Published: 1986
Superior document: 20 manbun no 1 chishitsu zufuku NI-53-33
30
Published: 2005
Superior document: 20 manbun no 1 chishitsu zufuku NJ-54-14
31
Published: 1999
32
Published: 2006
Superior document: 20 manbun no 1 chishitsu zufuku NI-52-9
33
Published: 1996
Superior document: 20 manbun no 1 chishitsu zufuku NJ-53-5
34
Published: 1990
Superior document: 20 manbun no 1 chishitsu zufuku NI-52-14,15
35
Published: 1987
Superior document: 20 manbun no 1 chishitsu zufuku NJ-54-21
36
Published: 1986
Superior document: 20 manbun no 1 chishitsu zufuku NJ-54-34
37
Published: 1978
Superior document: 20 manbun no 1 chishitsu zufuku NK-54-24,30
38
Published: 1986
Superior document: 20 manbun no 1 chishitsu zufuku NI-52-23,24 ; NH-52-19
39
Published: 2006
Superior document: 20 manbun no 1 chishitsu zufuku NI-53-29
40
Published: 1999
Superior document: 20 manbun no 1 chishitsu zufuku NJ-54-27