materials summary 1997 economic census mining subject series issued june 2001 ec97n21s ms us department ofcommerce economics and statistics administration bureau the staff of manufacturing con struction division prepared this report judym dodds assistant chief for cen sus related programs was respon sible overall planning manage ment coordination patricial horning construction miner als branch assisted bysusanl dicola section performed implementation johnf roehl evaj snapp sarahb teichnerprovided primarystaff assistance paulhsen research methodologyprograms by staceycole pro grams methodologybranch robert struble provided math ematical statistical techniques as well coverage operations jeffrey dalzell cathyritenour mendeld gayle forms publica tions customer services juliussmithjr baruti taylor chiefs publication process kimcredito patrickduck chip murph wandasledd veronica whiteprovided lawrencea blum collection activities andlynda willingham post register dennisshoemaker analytical brandyyarbrough edit douglasj miller tables dissemination sheilaproudfoot