TY - BOOK AU - Gehlbach, Frederick R. TI - Mountain, islands and desert seas : a natural history SN - 0890965668 AV - QH104.5 .S6 G43 PY - 1990/// CY - College station PB - A & M University press KW - Natural history-south western states KW - Natural history-Mexico KW - United States-boundaries-Mexico KW - Mexico-boundaries-United States ER -