Previous Annual Index     Daily Index    Next
 vis_survey_1997_05_20_08_13 map vis_1997_05_20_08_13_47_ec.html vis_1997_05_20_08_14_47_ec.html vis_1997_05_20_08_15_48_ec.html vis_1997_05_20_08_16_48_ec.html vis_1997_05_20_08_17_48_ec.html vis_1997_05_20_08_18_48_ec.html vis_1997_05_20_08_19_48_ec.html vis_1997_05_20_08_20_48_ec.html vis_1997_05_20_08_21_48_ec.html vis_1997_05_20_08_22_48_ec.html vis_1997_05_20_08_23_49_ec.html vis_1997_05_20_08_24_49_ec.html vis_1997_05_20_08_25_49_ec.html vis_1997_05_20_08_26_49_ec.html vis_1997_05_20_08_27_49_ec.html vis_1997_05_20_08_28_49_ec.html vis_1997_05_20_08_29_49_ec.html vis_1997_05_20_08_35_14_ec.html vis_1997_05_20_08_36_14_ec.html vis_1997_05_20_08_37_14_ec.html vis_1997_05_20_08_38_14_ec.html vis_1997_05_20_08_39_14_ec.html vis_1997_05_20_08_40_14_ec.html vis_1997_05_20_08_41_15_ec.html vis_1997_05_20_08_42_15_ec.html vis_1997_05_20_08_43_15_ec.html vis_1997_05_20_08_44_15_ec.html vis_1997_05_20_08_45_15_ec.html vis_1997_05_20_08_46_15_ec.html vis_1997_05_20_08_51_40_ec.html vis_1997_05_20_08_52_41_ec.html vis_1997_05_20_08_53_41_ec.html vis_1997_05_20_08_54_41_ec.html vis_1997_05_20_08_55_41_ec.html vis_1997_05_20_08_56_41_ec.html vis_1997_05_20_08_57_41_ec.html vis_1997_05_20_08_58_42_ec.html vis_1997_05_20_08_59_42_ec.html vis_1997_05_20_09_00_42_ec.html vis_1997_05_20_09_01_42_ec.html vis_1997_05_20_09_02_42_ec.html vis_1997_05_20_09_03_42_ec.html vis_1997_05_20_09_04_42_ec.html vis_1997_05_20_09_17_03_ec.html vis_1997_05_20_09_18_03_ec.html vis_1997_05_20_09_19_03_ec.html vis_1997_05_20_09_20_03_ec.html vis_1997_05_20_09_21_03_ec.html vis_1997_05_20_09_22_04_ec.html vis_1997_05_20_09_23_04_ec.html vis_1997_05_20_09_24_04_ec.html vis_1997_05_20_09_25_04_ec.html vis_1997_05_20_09_26_04_ec.html vis_1997_05_20_09_27_04_ec.html vis_1997_05_20_09_28_04_ec.html vis_1997_05_20_09_29_04_ec.html vis_1997_05_20_09_30_05_ec.html vis_1997_05_20_09_31_05_ec.html vis_1997_05_20_09_32_05_ec.html vis_1997_05_20_09_33_05_ec.html vis_1997_05_20_09_36_17_ec.html vis_1997_05_20_09_37_18_ec.html vis_1997_05_20_09_38_18_ec.html vis_1997_05_20_09_39_18_ec.html vis_1997_05_20_09_40_18_ec.html vis_1997_05_20_09_41_18_ec.html vis_1997_05_20_09_42_18_ec.html vis_1997_05_20_09_43_18_ec.html vis_1997_05_20_09_44_19_ec.html vis_1997_05_20_09_45_19_ec.html vis_1997_05_20_09_46_19_ec.html vis_1997_05_20_09_47_19_ec.html vis_1997_05_20_09_48_19_ec.html vis_1997_05_20_09_49_19_ec.html vis_1997_05_20_09_50_19_ec.html vis_1997_05_20_09_51_19_ec.html vis_1997_05_20_09_52_20_ec.html vis_1997_05_20_09_53_20_ec.html vis_1997_05_20_09_54_20_ec.html vis_1997_05_20_09_55_20_ec.html
Previous Annual Index     Daily Index    Next