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Wolski, W.. (1981). Slope Stability - general report (Session 11) . : s.n..

Gaya Chicago

Wolski, W.. Slope Stability - general report (Session 11). : s.n., 1981. Computer Software.

Gaya MLA

Wolski, W.. Slope Stability - general report (Session 11). : s.n., 1981. Computer Software.

Gaya Turabian

Wolski, W.. Slope Stability - general report (Session 11). : s.n., 1981. Computer Software.