Sales Units are in the first left column, less returns in second column, with net sales the third column. (koehlerbooks.com)
It is rather difficult to clean the regions where second column seats join. (autolist.com)
Tom Friedman Writes Second Column In Four Months Related To Ed That Makes Sense... Statistic Of The Day: Students Need More Skills in Critical Thinking, Communication & Problem - Solving (larryferlazzo.edublogs.org)