000 00226nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _a33228015363474
100 _aJ WALKER
245 0 _aAVALANCHE AND LANDSLIDES
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c667784
_d667783