renditionLanguageCode
Optionally specify the language, using an ISO 639-2 or ISO 639-3 three-letter code in all capital letters. You can find a list of codes at: https://www.loc.gov/standards/iso639-2/php/code_list.php
Optionally specify the language, using an ISO 639-2 or ISO 639-3 three-letter code in all capital letters. You can find a list of codes at: https://www.loc.gov/standards/iso639-2/php/code_list.php