1. 1
   Suidō jigyō nenpō

   水道事業年報

   [Japan] : Ōsaka-shi Suidōkyoku.

   v. ; 26 cm.

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2. 2
   Suidō shunjū

   水道春秋

   Ōsaka-shi : Ōsaka-shi Suidōkyoku,

   v. : ill. ; 22-26 cm.

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3. 3
   Ōsaka-shi Suidōkyoku Suishitsu Shikenjo chōsa hōkoku narabini shiken seiseki

   Ōsaka]

   illus. 22 cm.

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4. 4
   Kagaku to kōgyō = Kagaku to kogyo (Osaka)

   科學と工業 = Kagaku to kogyo (Osaka)

   Ōsaka-shi : Ōsaka Kōken Kyōkai.

   v. : ill. ; 26 cm.

   Also available online via the World Wide Web.

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