WAVES Thesaurus

"If you wish to be positive that you find everything there is in WAVES about a particular species, or that is in a certain series, or that is by a particular corporate body, you may use the Thesaurus Search option on the left menu. These three fields use what is known as a controlled vocabulary. For example, some authors may have used the term Atlantic cod, others may have used northern cod, or simply cod in the title or abstract of an item."