Books

Herbert M.Wilson
Trans­ac­tions of the Amer­i­can So­ci­ety of Civil En­gi­neers, vol. LXX, Dec. 1910 / Fed­eral In­ves­ti­ga­tions of Mine Ac­ci­dents, Struc­tural / Ma­te­ri­als and Fu­els. Pa­per No. 1171
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