http://dewey.info/scheme/a14/ en
353 Specific fields of public administration
353.9 Administration of safety, sanitation, waste control    Safety administration
http://dewey.info/scheme/a14/ vi
353 Các lĩnh vực cụ thể của hành chính công
353.9 Quản lý an toàn, vệ sinh, kiểm soát chất thải    Quản lý an toàn
http://dewey.info/scheme/a14/ it
353 Specifiche materie di amministrazione pubblica
353.9 Amministrazione della sicurezza, dell'igiene pubblica, del controllo dei rifiuti    Amministrazione della sicurezza
http://dewey.info/scheme/edition/e23/ en
353 Specific fields of public administration
353.9 Public administration of safety, sanitation, waste control
353.93 Sanitation and waste control 353.94 Sanitation in public facilities 353.95 Preparation for disasters 353.96 Industrial and occupational safety 353.97 Safety in miscellaneous areas 353.98 Transportation safety 353.99 Hazardous products and materials
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