Previous Annual Index     Daily Index    Next
 vis_survey_1997_01_24_19_20 map vis_1997_01_24_19_20_10_ec.html vis_1997_01_24_19_21_11_ec.html vis_1997_01_24_19_22_11_ec.html vis_1997_01_24_19_23_11_ec.html vis_1997_01_24_19_25_05_ec.html vis_1997_01_24_19_26_05_ec.html vis_1997_01_24_19_27_05_ec.html vis_1997_01_24_19_28_06_ec.html vis_1997_01_24_19_29_06_ec.html vis_1997_01_24_19_31_00_ec.html vis_1997_01_24_19_32_00_ec.html vis_1997_01_24_19_33_00_ec.html vis_1997_01_24_19_34_00_ec.html vis_1997_01_24_19_35_00_ec.html vis_1997_01_24_19_36_55_ec.html vis_1997_01_24_19_37_55_ec.html vis_1997_01_24_19_38_55_ec.html vis_1997_01_24_19_39_55_ec.html vis_1997_01_24_19_40_55_ec.html vis_1997_01_24_19_42_50_ec.html vis_1997_01_24_19_43_50_ec.html vis_1997_01_24_19_44_50_ec.html vis_1997_01_24_19_45_50_ec.html vis_1997_01_24_19_46_50_ec.html vis_1997_01_24_19_48_44_ec.html vis_1997_01_24_19_49_44_ec.html vis_1997_01_24_19_50_45_ec.html vis_1997_01_24_19_51_45_ec.html vis_1997_01_24_19_52_45_ec.html vis_1997_01_24_19_54_39_ec.html vis_1997_01_24_19_55_39_ec.html vis_1997_01_24_19_56_39_ec.html vis_1997_01_24_19_57_40_ec.html vis_1997_01_24_19_58_40_ec.html vis_1997_01_24_20_00_34_ec.html vis_1997_01_24_20_01_34_ec.html vis_1997_01_24_20_02_34_ec.html vis_1997_01_24_20_03_34_ec.html vis_1997_01_24_20_04_34_ec.html vis_1997_01_24_20_06_29_ec.html vis_1997_01_24_20_07_29_ec.html vis_1997_01_24_20_08_29_ec.html vis_1997_01_24_20_14_48_ec.html vis_1997_01_24_20_15_48_ec.html vis_1997_01_24_20_16_48_ec.html vis_1997_01_24_20_17_48_ec.html vis_1997_01_24_20_18_48_ec.html vis_1997_01_24_20_20_43_ec.html vis_1997_01_24_20_21_43_ec.html vis_1997_01_24_20_22_43_ec.html vis_1997_01_24_20_23_43_ec.html vis_1997_01_24_20_24_43_ec.html vis_1997_01_24_20_26_37_ec.html vis_1997_01_24_20_27_38_ec.html vis_1997_01_24_20_28_38_ec.html vis_1997_01_24_20_29_38_ec.html vis_1997_01_24_20_30_38_ec.html vis_1997_01_24_20_32_32_ec.html vis_1997_01_24_20_33_32_ec.html vis_1997_01_24_20_34_32_ec.html vis_1997_01_24_20_35_33_ec.html vis_1997_01_24_20_36_33_ec.html vis_1997_01_24_20_38_27_ec.html vis_1997_01_24_20_39_27_ec.html vis_1997_01_24_20_40_27_ec.html vis_1997_01_24_20_41_27_ec.html vis_1997_01_24_20_42_28_ec.html vis_1997_01_24_20_44_22_ec.html vis_1997_01_24_20_45_22_ec.html vis_1997_01_24_20_46_22_ec.html vis_1997_01_24_20_47_22_ec.html vis_1997_01_24_20_48_22_ec.html vis_1997_01_24_20_50_16_ec.html vis_1997_01_24_20_51_17_ec.html vis_1997_01_24_20_52_17_ec.html vis_1997_01_24_20_53_17_ec.html vis_1997_01_24_20_54_17_ec.html vis_1997_01_24_20_56_11_ec.html vis_1997_01_24_20_57_11_ec.html vis_1997_01_24_20_58_12_ec.html
Previous Annual Index     Daily Index    Next