Andah, K. (1998). Managing hydro-geological disasters in a vulnerable environment. GRIFO.
Chicago-viite (17. p.)Andah, Kodwo. Managing Hydro-geological Disasters in a Vulnerable Environment. Perugia: GRIFO, 1998.
MLA-viite (9. p.)Andah, Kodwo. Managing Hydro-geological Disasters in a Vulnerable Environment. GRIFO, 1998.
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