Rock slope engineering /
Hoek, Evert.
Rock slope engineering / [by] Evert Hoek and John Bray. - 2nd rev.ed. - London : Institution of Mining & Metallurgy, 1977. - 402 p. : ill. ; 30 cm.
Rock slopes.
Rock slope engineering / [by] Evert Hoek and John Bray. - 2nd rev.ed. - London : Institution of Mining & Metallurgy, 1977. - 402 p. : ill. ; 30 cm.
Rock slopes.