find all tables with a specific column name?

Is there a reasonable way to extract a list of all tables which contain a 
specific column name from the system views on 8.1?

For instance, I might want to enumerate all tables with a column named 
last_modified.

-- 
Jeff Frost, Owner     <jeff@frostconsultingllc.com>
Frost Consulting, LLC     http://www.frostconsultingllc.com/
Phone: 650-780-7908    FAX: 650-649-1954