E57 Material Belongs to versions Version 6.2.2 Scope Note This class is a specialization of E55 Type and comprises the concepts of materials. Read more about E57 Material
E56 Language Belongs to versions Version 6.2.2 Scope Note This class is a specialization of E55 Type and comprises the natural languages in the sense of concepts. Read more about E56 Language
E58 Measurement Unit Belongs to versions Version 6.2 Scope Note This class is a specialization of E55 Type and comprises the types of measurement units: feet, inches, centimetres, litres, lumens, etc. Read more about E58 Measurement Unit
E57 Material Belongs to versions Version 6.2 Scope Note This class is a specialization of E55 Type and comprises the concepts of materials. Read more about E57 Material
E56 Language Belongs to versions Version 6.2 Scope Note This class is a specialization of E55 Type and comprises the natural languages in the sense of concepts. Read more about E56 Language
E58 Measurement Unit Belongs to versions Version 6.2.1 Scope Note This class is a specialization of E55 Type and comprises the types of measurement units: feet, inches, centimetres, litres, lumens, etc. Read more about E58 Measurement Unit
E57 Material Belongs to versions Version 6.2.1 Scope Note This class is a specialization of E55 Type and comprises the concepts of materials. Read more about E57 Material
E56 Language Belongs to versions Version 6.2.1 Scope Note This class is a specialization of E55 Type and comprises the natural languages in the sense of concepts. Read more about E56 Language
E58 Measurement Unit Belongs to versions Version 6.1 Scope Note This class is a specialization of E55 Type and comprises the types of measurement units: feet, inches, centimetres, litres, lumens, etc. Read more about E58 Measurement Unit
E57 Material Belongs to versions Version 6.1 Scope Note This class is a specialization of E55 Type and comprises the concepts of materials. Read more about E57 Material