guest Moderator 管理成员 注册 2002-10-07 消息 402,219 荣誉分数 76 声望点数 0 2015-10-30 #1 If you're planning to buy Halloween candy this fall, a Vancouver software developer has taken census data and come up with a Canada-wide map that looks at which census tracts have the highest ratio of dwellings to children of trick-or-treating age. 查看原文...
If you're planning to buy Halloween candy this fall, a Vancouver software developer has taken census data and come up with a Canada-wide map that looks at which census tracts have the highest ratio of dwellings to children of trick-or-treating age. 查看原文...
