Previous Annual Index     Daily Index    Next
 vis_survey_1997_04_29_11_23 map vis_1997_04_29_11_23_24_ec.html vis_1997_04_29_11_24_24_ec.html vis_1997_04_29_11_25_24_ec.html vis_1997_04_29_11_26_25_ec.html vis_1997_04_29_11_27_25_ec.html vis_1997_04_29_11_28_25_ec.html vis_1997_04_29_11_29_25_ec.html vis_1997_04_29_11_30_25_ec.html vis_1997_04_29_11_31_25_ec.html vis_1997_04_29_11_32_25_ec.html vis_1997_04_29_11_33_25_ec.html vis_1997_04_29_11_34_25_ec.html vis_1997_04_29_11_35_26_ec.html vis_1997_04_29_11_36_26_ec.html vis_1997_04_29_11_37_26_ec.html vis_1997_04_29_11_38_26_ec.html vis_1997_04_29_11_39_26_ec.html vis_1997_04_29_11_40_26_ec.html vis_1997_04_29_11_41_26_ec.html vis_1997_04_29_11_42_26_ec.html vis_1997_04_29_11_47_51_ec.html vis_1997_04_29_11_48_51_ec.html vis_1997_04_29_11_49_51_ec.html vis_1997_04_29_11_50_51_ec.html vis_1997_04_29_11_51_52_ec.html vis_1997_04_29_11_52_52_ec.html vis_1997_04_29_11_53_52_ec.html vis_1997_04_29_11_54_52_ec.html vis_1997_04_29_11_55_52_ec.html vis_1997_04_29_11_56_52_ec.html vis_1997_04_29_11_57_52_ec.html vis_1997_04_29_11_58_52_ec.html vis_1997_04_29_11_59_52_ec.html vis_1997_04_29_12_00_52_ec.html vis_1997_04_29_12_01_53_ec.html vis_1997_04_29_12_02_53_ec.html vis_1997_04_29_12_03_53_ec.html vis_1997_04_29_12_04_53_ec.html vis_1997_04_29_12_05_53_ec.html vis_1997_04_29_12_06_53_ec.html vis_1997_04_29_12_07_53_ec.html vis_1997_04_29_12_08_53_ec.html vis_1997_04_29_12_09_54_ec.html vis_1997_04_29_12_10_54_ec.html vis_1997_04_29_12_11_54_ec.html vis_1997_04_29_12_12_54_ec.html vis_1997_04_29_12_13_54_ec.html vis_1997_04_29_12_14_54_ec.html vis_1997_04_29_12_15_54_ec.html vis_1997_04_29_12_16_54_ec.html vis_1997_04_29_12_17_54_ec.html vis_1997_04_29_12_18_55_ec.html vis_1997_04_29_12_19_55_ec.html vis_1997_04_29_12_20_55_ec.html vis_1997_04_29_12_21_55_ec.html vis_1997_04_29_12_22_55_ec.html vis_1997_04_29_12_23_55_ec.html vis_1997_04_29_12_24_55_ec.html vis_1997_04_29_12_25_55_ec.html vis_1997_04_29_12_26_56_ec.html vis_1997_04_29_12_27_56_ec.html vis_1997_04_29_12_28_56_ec.html vis_1997_04_29_12_29_56_ec.html vis_1997_04_29_12_30_56_ec.html vis_1997_04_29_12_31_56_ec.html vis_1997_04_29_12_32_56_ec.html vis_1997_04_29_12_33_56_ec.html vis_1997_04_29_12_34_56_ec.html vis_1997_04_29_12_35_56_ec.html vis_1997_04_29_12_36_57_ec.html vis_1997_04_29_12_37_57_ec.html vis_1997_04_29_12_38_57_ec.html vis_1997_04_29_12_39_57_ec.html vis_1997_04_29_12_40_57_ec.html vis_1997_04_29_12_41_57_ec.html vis_1997_04_29_12_42_57_ec.html vis_1997_04_29_12_43_57_ec.html vis_1997_04_29_12_44_58_ec.html vis_1997_04_29_12_45_58_ec.html vis_1997_04_29_12_46_58_ec.html
Previous Annual Index     Daily Index    Next