Chiikibetsu jinkou kiso chousa houkoku : ibaraki niigata nara fukuoka 4ken

Gyousei kukakubetsu jinkou kiso chousa houkoku : ibaraki niigata iwate nara kagawa hiroshima fukuoka 7ken

NDL Digital Collections

NDL Digital Collections

Ibarakiken kasumigaura kitaura gyogyou kihon chousa houkoku

NDL Digital Collections

NDL Digital Collections

Ibarakiken kasumigaura kitaura gyogyou kihon chousa houkoku

NDL Digital Collections

NDL Digital Collections

Kouchi shuudanka no kiso jouken ni kansuru chousa : fukuokaken yamegun mizutamura eguchi buraku

NDL Digital Collections

NDL Digital Collections