编辑部的同志要我为本书写篇序，我很高兴地接受了这个任务。 认识于桂谦同志，是通过《北京统计》杂志。八、九年前，于桂谦的名字就已频繁出现在杂志和其它报刊上。他写简讯、通讯，也写论文，还写过剧本和散文。很快，他在局里、县里、市里便脱颖而出。当了县统计局副局 The comrades of the editorial department asked me to write a sequence for this book, and I am glad to accept this task. Understanding of Gui Qian comrades, is through the “Beijing Statistics” magazine. Eight or nine years ago, Yu Guiqian’s name has appeared frequently in magazines and other newspapers. He wrote newsletters, newsletters, wrote essays, wrote scripts and essays. Soon, he in the bureau, county, the city will come to the fore. When the county bureau deputy bureau