air transportation 2002 economic census and warehousing industry series issued july 2004 ec02 48i 04 us department of commerce economics statistics administration bureau this report was prepared in the service sector division under direction bobby e russell assistant chief for programs planning management coordination were supervision steven m roman utilities financial branch assisted by amy r houtz faye a jacobs pamela j palmer susan k pozzanghera maria poschinger vannah l beatty primary staff assistance provided diane carodiskey sandra creech stephen c gardner andrew n lampton douglas smyly erick g wicks mathematical statistical techniques as well coverage operations ruth detlefsen research methodology scot dahl leader current integration group with from samson adeshiyan anthony tersine jr eddie salyers responsible overseeing editing tabulation procedures interactive analytical software dennis shoemaker kim wortman special assistants john d ward