000 00189 a2200085 4500
020 _a9780479644062
082 _223
_aJ 551.307 WALK
100 _aWalker J.
245 _aAvailance and landslides
999 _c769785
_d769784
942 _w8485
_xJulia Mabuza
_y8485
_zJulia Mabuza