California environmental ballot proposition support by Census Tract, 1990-2000
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下载链接：
https://doi.org/10.7910/DVN/IE1VFX
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资源简介：
Contains proportion of citizen votes in favor of various environment-related ballot propositions by Census Tract, for every tract in California. IncludesL 1996 Prop. 204 Water Bond [pr204appr_tr], 1998 Prop. 4 Trapping Practices [pr4appr_tr], 1998 Prop. 7 Air Quality Improvement [pr7appr_tr], 2000 Prop. 12 Parks [pr12appr_tr], and 2000 Prop. 13 Water [pr13appr_tr]. Dataset is unique at the state-county-tract2000-year level.
创建时间：
2012-11-07
