Much more than a list of index terms that are acceptable to users. Contains mechanisms for structuring and using those terms.
COMMUNITY HEALTH SERVICESSN: Various services within the community directed towards the promotion of the mental and physical well-being of community.BT: HEALTH SERVICESNT: CHILD HEALTH SERVICES CLINIC VISITS HEALTH EDUCATION MATERNAL CHILD HEALTH SERVICES
FEMALE Use WOMENFEMALE FERTILITY Use INFERTILITY
If the conceptual analysis resulted on this topic:GROWTH, POLITICS and the STRATIFICATION of PLACES then the translation of this concept into the language of the system using the subject authority file on Education will be:GEOGRAPHIC LOCATION, ECOLOGICAL FACTORS, HUMAN GEOGRAPHY, QUALITY OF LIFE, POLITICAL INFLUENCES, THEORIES,& GROWTH PATTERN.
Consists of index terms which are assigned to express the concepts of the author. Also called DESCRIPTORS.Ex.DEACIDIFICATIONDEAD TITLESDECAYDEPOSITORY COLLECTIONDEPRECIATION
Consists of terms which are used as lead-in terms to the index terms.EX.Able studentsUse, Academically GiftedAcademic AdvisementUse, Educational CounselingActivity LearningUse, Experimental Learning