7.3.16 ---> 7.3.39 ---> Attributes 9.3.3 ---> Attributes 11.3.1 ---> Associations 11.3.2 ---> Associations 11.3.8 ---> Associations 11.3.10 ---> Associations 11.3.33 ---> Attributes 11.3.41 ---> Description 11.3.42 ---> Associations 12.3.5 ---> Associations 12.3.19 ---> Notation 12.3.20 ---> Notation 12.3.34 ---> Description 12.3.36 ---> Notation 12.3.48 ---> Associations