W. B. (William Benjamin) Gregory
Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Tests of Creosoted Timber, Paper No. 1168
W. B. (William Benjamin) Gregory · 2006
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
Wood -- TestingCivil engineering -- PeriodicalsWood -- PreservationCreosote