COORDINATION OF UNDERGROUND UTILITY STRUCTURE LOCATION—Joint Discussion
| Autor: | Baarslag, Hendrik S., Kortnik, Edward W., Uthus, Kenneth, Berkowitz, John, Damewood, Mel |
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| Zdroj: | Journal (American Water Works Association), 1969 May 01. 61(5), 252-256. |
| Databáze: | JSTOR Journals |
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