Sievert, Elizabeth Potter The Story of abaca : Manila hemp's transformation from textile to marine cordage and specialty paper / Elizabeth Potter Sievert. - Quezon City : AdMU Press, 2009. - 310 p.: ill. 23 cm. Includes bibliographic references and index English ISBN: 978-971-550-584-0 Subjects--Topical Terms: Abaca industry--History--PhilippinesAbaca (Plant)--PhilippinesAbaca (Fiber)--Philippines. LC Class. No.: 338.17 Si573