Previous Annual Index     Daily Index    Next
 vis_survey_1997_03_12_01_15 map vis_1997_03_12_01_15_50_ec.html vis_1997_03_12_01_16_50_ec.html vis_1997_03_12_01_18_45_ec.html vis_1997_03_12_01_19_45_ec.html vis_1997_03_12_01_20_45_ec.html vis_1997_03_12_01_21_45_ec.html vis_1997_03_12_01_22_45_ec.html vis_1997_03_12_01_24_39_ec.html vis_1997_03_12_01_25_39_ec.html vis_1997_03_12_01_26_40_ec.html vis_1997_03_12_01_27_40_ec.html vis_1997_03_12_01_28_40_ec.html vis_1997_03_12_01_30_34_ec.html vis_1997_03_12_01_31_34_ec.html vis_1997_03_12_01_32_34_ec.html vis_1997_03_12_01_33_35_ec.html vis_1997_03_12_01_34_35_ec.html vis_1997_03_12_01_36_29_ec.html vis_1997_03_12_01_37_29_ec.html vis_1997_03_12_01_38_29_ec.html vis_1997_03_12_01_39_29_ec.html vis_1997_03_12_01_40_29_ec.html vis_1997_03_12_01_42_24_ec.html vis_1997_03_12_01_43_24_ec.html vis_1997_03_12_01_44_24_ec.html vis_1997_03_12_01_45_24_ec.html vis_1997_03_12_01_46_24_ec.html vis_1997_03_12_01_48_19_ec.html vis_1997_03_12_01_49_19_ec.html vis_1997_03_12_01_50_19_ec.html vis_1997_03_12_01_51_19_ec.html vis_1997_03_12_01_52_19_ec.html vis_1997_03_12_01_54_13_ec.html vis_1997_03_12_01_55_13_ec.html vis_1997_03_12_01_56_14_ec.html vis_1997_03_12_01_57_14_ec.html vis_1997_03_12_01_58_14_ec.html vis_1997_03_12_02_00_08_ec.html vis_1997_03_12_02_01_08_ec.html vis_1997_03_12_02_02_08_ec.html vis_1997_03_12_02_03_09_ec.html vis_1997_03_12_02_04_09_ec.html vis_1997_03_12_02_08_15_ec.html vis_1997_03_12_02_09_15_ec.html vis_1997_03_12_02_11_10_ec.html vis_1997_03_12_02_12_10_ec.html vis_1997_03_12_02_13_10_ec.html vis_1997_03_12_02_14_10_ec.html vis_1997_03_12_02_15_10_ec.html vis_1997_03_12_02_17_04_ec.html vis_1997_03_12_02_18_05_ec.html vis_1997_03_12_02_19_05_ec.html vis_1997_03_12_02_20_05_ec.html vis_1997_03_12_02_21_05_ec.html vis_1997_03_12_02_22_59_ec.html vis_1997_03_12_02_23_59_ec.html vis_1997_03_12_02_25_00_ec.html vis_1997_03_12_02_26_00_ec.html vis_1997_03_12_02_27_00_ec.html vis_1997_03_12_02_28_54_ec.html vis_1997_03_12_02_29_54_ec.html vis_1997_03_12_02_30_54_ec.html vis_1997_03_12_02_31_54_ec.html vis_1997_03_12_02_32_55_ec.html vis_1997_03_12_02_34_49_ec.html vis_1997_03_12_02_35_49_ec.html vis_1997_03_12_02_36_49_ec.html vis_1997_03_12_02_37_49_ec.html vis_1997_03_12_02_38_49_ec.html vis_1997_03_12_02_40_44_ec.html vis_1997_03_12_02_41_44_ec.html vis_1997_03_12_02_42_44_ec.html vis_1997_03_12_02_43_44_ec.html vis_1997_03_12_02_44_44_ec.html vis_1997_03_12_02_46_38_ec.html vis_1997_03_12_02_47_39_ec.html vis_1997_03_12_02_48_39_ec.html vis_1997_03_12_02_49_39_ec.html vis_1997_03_12_02_50_39_ec.html vis_1997_03_12_02_52_33_ec.html
Previous Annual Index     Daily Index    Next