国际分类法

reform of international money system international classification classification of documents classification of income classification of waste classification of pollutant classification of mail classification of rivers questions of classification mechanization of classification yard classification of expenditures classification manual of accounts international classification system international classification of disease International Classification of Disability International Classification of Diseases International Classification of Patents International Classification of Diseases(ICD) international standard classification of occupations International Classification of Primary Care International Classification of Disease(CID) International Histological Classification of Tumours Galton's system of classification