TY - BOOK AU - Topping, David J et al. TI - Computation and analysis of the instantaneous-discharge for the Colorado River at Lees Ferry, Arizona : : May 8, 1921, through September 30, 2000 PY - 2003/// CY - Reston, Virginia PB - Denver, Co KW - გეოლოგია KW - ინფორმატიკა ER -