Previous Annual Index     Daily Index    Next
 vis_survey_1997_01_24_16_06 map vis_1997_01_24_16_06_32_ec.html vis_1997_01_24_16_07_32_ec.html vis_1997_01_24_16_08_33_ec.html vis_1997_01_24_16_09_33_ec.html vis_1997_01_24_16_10_33_ec.html vis_1997_01_24_16_12_27_ec.html vis_1997_01_24_16_13_27_ec.html vis_1997_01_24_16_14_27_ec.html vis_1997_01_24_16_15_28_ec.html vis_1997_01_24_16_16_28_ec.html vis_1997_01_24_16_18_22_ec.html vis_1997_01_24_16_19_22_ec.html vis_1997_01_24_16_20_22_ec.html vis_1997_01_24_16_21_22_ec.html vis_1997_01_24_16_22_22_ec.html vis_1997_01_24_16_24_17_ec.html vis_1997_01_24_16_25_17_ec.html vis_1997_01_24_16_26_17_ec.html vis_1997_01_24_16_27_17_ec.html vis_1997_01_24_16_28_17_ec.html vis_1997_01_24_16_30_12_ec.html vis_1997_01_24_16_31_12_ec.html vis_1997_01_24_16_32_12_ec.html vis_1997_01_24_16_33_12_ec.html vis_1997_01_24_16_34_12_ec.html vis_1997_01_24_16_36_06_ec.html vis_1997_01_24_16_37_07_ec.html vis_1997_01_24_16_38_07_ec.html vis_1997_01_24_16_39_07_ec.html vis_1997_01_24_16_40_07_ec.html vis_1997_01_24_16_42_01_ec.html vis_1997_01_24_16_43_01_ec.html vis_1997_01_24_16_44_01_ec.html vis_1997_01_24_16_45_02_ec.html vis_1997_01_24_16_46_02_ec.html vis_1997_01_24_16_47_56_ec.html vis_1997_01_24_16_48_56_ec.html vis_1997_01_24_16_49_56_ec.html vis_1997_01_24_16_50_56_ec.html vis_1997_01_24_16_51_57_ec.html vis_1997_01_24_16_53_51_ec.html vis_1997_01_24_16_54_51_ec.html vis_1997_01_24_16_55_51_ec.html vis_1997_01_24_16_56_51_ec.html vis_1997_01_24_16_57_51_ec.html vis_1997_01_24_16_59_46_ec.html vis_1997_01_24_17_00_46_ec.html vis_1997_01_24_17_01_46_ec.html vis_1997_01_24_17_02_46_ec.html vis_1997_01_24_17_03_46_ec.html vis_1997_01_24_17_05_40_ec.html vis_1997_01_24_17_06_41_ec.html vis_1997_01_24_17_07_41_ec.html vis_1997_01_24_17_08_41_ec.html vis_1997_01_24_17_09_41_ec.html vis_1997_01_24_17_11_35_ec.html vis_1997_01_24_17_12_35_ec.html vis_1997_01_24_17_13_35_ec.html vis_1997_01_24_17_14_36_ec.html vis_1997_01_24_17_15_36_ec.html vis_1997_01_24_17_17_30_ec.html vis_1997_01_24_17_18_30_ec.html vis_1997_01_24_17_19_30_ec.html vis_1997_01_24_17_20_30_ec.html vis_1997_01_24_17_21_31_ec.html vis_1997_01_24_17_23_25_ec.html vis_1997_01_24_17_24_25_ec.html vis_1997_01_24_17_25_25_ec.html vis_1997_01_24_17_26_25_ec.html vis_1997_01_24_17_27_25_ec.html vis_1997_01_24_17_29_20_ec.html vis_1997_01_24_17_30_20_ec.html vis_1997_01_24_17_31_20_ec.html vis_1997_01_24_17_32_20_ec.html vis_1997_01_24_17_33_20_ec.html vis_1997_01_24_17_35_14_ec.html vis_1997_01_24_17_36_15_ec.html vis_1997_01_24_17_37_15_ec.html vis_1997_01_24_17_38_15_ec.html vis_1997_01_24_17_44_33_ec.html
Previous Annual Index     Daily Index    Next