Semanov N. Shlyuzy dlya malykh rek. Obshchie voprosy proektirovaniya shlyuzov i konstruktsii derevyannykh shlyuzov dlya malykh rek/Semanov N. Locks for small rivers. General issues of lock design and wooden lock construction for small rivers In Russian (ask us if in doubt) - landofmagazines.com

TransliterationSemanov N. Shlyuzy dlya malykh rek. Obshchie voprosy proektirovaniya shlyuzov i konstruktsii derevyannykh shlyuzov dlya malykh rek

In EnglishSemanov N. Locks for small rivers. General issues of lock design and wooden lock construction for small rivers In Russian (ask us if in doubt)

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