Strategic Environmental Assessments Division, Office of Ocean Resources Conservation and Assessment, National Ocean Service, National Oceanic and Atmospheric Administration, Silver Spring, MD 20910, in cooperation with Interstate Shellfish Sanitation Conference, Columbia, South Carolina
Statistics Canada, Industry Division = Scieries et ateliers de rabotage (sauf Terre-Neuve et L'île-du-Prince-Édouard) / Statistique Canada, Division de l'industrie
Department of Economic and Social Information and Policy Analysis, Statistical Division = Annuaire statistique / Département de l'information économique et sociale et de l'analyse des politiques, Division de statistique