Previous Annual Index     Daily Index    Next
 vis_survey_1997_06_19_01_24 map vis_1997_06_19_01_24_19_ec.html vis_1997_06_19_01_25_19_ec.html vis_1997_06_19_01_26_19_ec.html vis_1997_06_19_01_27_19_ec.html vis_1997_06_19_01_28_19_ec.html vis_1997_06_19_01_29_19_ec.html vis_1997_06_19_01_30_19_ec.html vis_1997_06_19_01_31_19_ec.html vis_1997_06_19_01_32_20_ec.html vis_1997_06_19_01_33_20_ec.html vis_1997_06_19_01_34_20_ec.html vis_1997_06_19_01_35_20_ec.html vis_1997_06_19_01_36_20_ec.html vis_1997_06_19_01_37_20_ec.html vis_1997_06_19_01_38_20_ec.html vis_1997_06_19_01_39_21_ec.html vis_1997_06_19_01_40_21_ec.html vis_1997_06_19_01_41_21_ec.html vis_1997_06_19_01_42_21_ec.html vis_1997_06_19_01_43_21_ec.html vis_1997_06_19_01_44_21_ec.html vis_1997_06_19_01_45_21_ec.html vis_1997_06_19_01_46_21_ec.html vis_1997_06_19_01_47_22_ec.html vis_1997_06_19_01_48_22_ec.html vis_1997_06_19_01_49_22_ec.html vis_1997_06_19_01_50_22_ec.html vis_1997_06_19_01_51_22_ec.html vis_1997_06_19_01_52_22_ec.html vis_1997_06_19_01_53_22_ec.html vis_1997_06_19_01_54_22_ec.html vis_1997_06_19_01_55_22_ec.html vis_1997_06_19_01_56_23_ec.html vis_1997_06_19_01_57_23_ec.html vis_1997_06_19_01_58_23_ec.html vis_1997_06_19_01_59_23_ec.html vis_1997_06_19_02_00_23_ec.html vis_1997_06_19_02_01_23_ec.html vis_1997_06_19_02_02_23_ec.html vis_1997_06_19_02_03_23_ec.html vis_1997_06_19_02_04_24_ec.html vis_1997_06_19_02_05_24_ec.html vis_1997_06_19_02_06_24_ec.html vis_1997_06_19_02_07_24_ec.html vis_1997_06_19_02_08_24_ec.html vis_1997_06_19_02_09_24_ec.html vis_1997_06_19_02_10_24_ec.html vis_1997_06_19_02_11_25_ec.html vis_1997_06_19_02_12_25_ec.html vis_1997_06_19_02_13_25_ec.html vis_1997_06_19_02_14_25_ec.html vis_1997_06_19_02_15_25_ec.html vis_1997_06_19_02_16_25_ec.html vis_1997_06_19_02_17_25_ec.html vis_1997_06_19_02_18_25_ec.html vis_1997_06_19_02_19_26_ec.html vis_1997_06_19_02_20_26_ec.html vis_1997_06_19_02_21_26_ec.html vis_1997_06_19_02_22_26_ec.html vis_1997_06_19_02_23_26_ec.html vis_1997_06_19_02_24_26_ec.html vis_1997_06_19_02_25_26_ec.html vis_1997_06_19_02_26_26_ec.html vis_1997_06_19_02_27_26_ec.html vis_1997_06_19_02_28_27_ec.html vis_1997_06_19_02_29_27_ec.html vis_1997_06_19_02_30_27_ec.html vis_1997_06_19_02_31_27_ec.html vis_1997_06_19_02_32_27_ec.html vis_1997_06_19_02_33_27_ec.html vis_1997_06_19_02_34_27_ec.html vis_1997_06_19_02_35_28_ec.html vis_1997_06_19_02_36_28_ec.html vis_1997_06_19_02_37_28_ec.html vis_1997_06_19_02_38_28_ec.html vis_1997_06_19_02_39_28_ec.html vis_1997_06_19_02_40_28_ec.html vis_1997_06_19_02_41_28_ec.html vis_1997_06_19_02_42_28_ec.html vis_1997_06_19_02_43_29_ec.html
Previous Annual Index     Daily Index    Next