Kisetsu dōrokyō konkurīto shōban no taikyūsei kōjō ni kansuru kenkyū
Subtitle: kisetsu shōban no enbun shintō jōkyō ni kansuru jittai chōsa
By: Doboku Kenkyūjo Kōzōbutsu Mentenansu Kenkyū Sentā
Series: Doboku Kenkyūjo shiryō -- dai 4160-gō
Publisher: Doboku Kenkyūjo Kōzōbutsu Mentenansu Kenkyū Sentā
Published: 2010
Place of publication: [Tsukuba-shi]
Language: jpn
Number of pages: 261
Notes: Cover title.

Includes bibliographical references (p. 237-241).