Tertiary Sources Tertiary sources are publications that summarize and digest the information in primary and secondary sources to provide background on a topic, idea, or event. Encyclopedias and biographical dictionaries are prime examples of tertiary sources.
From Wikipedia, the free encyclopedia. A value-added service (VAS) is a popular telecommunications industry term for non-core services, or in short, all services beyond standard voice calls and fax transmissions. However, it can be used in any service industry, for services available at little or no cost, to promote their primary business.
LIS is short for Legislative Information System. This system allows the public and lobbyists alike to search and track legislation in the Virginia General Assembly. Upon making a selection in this widget, you will be taken to the appropriate results within LIS website(s).