TY - GEN AU - Grayson,D K TI - Previous Donner Party research SN - 0093-0415 PY - 1994///1107 KW - Disasters KW - history KW - Expeditions KW - History, 19th Century KW - Humans KW - Starvation KW - United States N1 - Publication Type: Comment; Historical Article; Letter ER -