"American association of state highway and transportation officials." . . . . . . . "Electronic books"@en . . . "Manual on subsurface investigations, 1988"@en . . . . "Manual on subsurface investigations, 1988" . . "Handbooks and manuals"@en . "Handbooks and manuals" . . . . . . "Routes Sous-fondations Essais Guides, manuels, etc." . . "Routes Sous-fondations Guides, manuels, etc." . .