Lorenzana, Angela E. Introduction to Bikol : a Bikol-Legazpi language book for Filipinos and foreigners (breakthrough level) / Angela E. Lorenzana. - Manila : Komisyon sa Wikang Filipino, 2021. - [xxv], 192 pages : illustrations, tables ; 25 cm. Includes bibliographical references. ISBN: 9786214500734 Subjects--Topical Terms: Bikol--Languages. Dewey Class. No.: 499.7 / L869