Duano, Voltaire T. Principles and Cases Labor Relations (with 1990-2015 Bar Questions as Practical Exercises) by Voltaire T. Duano - 1st ed - Quezon City: Central Book Supply 2016 - lxiii, 964 pages; 24 cm. ISBN: 978-621-02-0166-6 Subjects--Topical Terms: Labor laws -- Philippines Dewey Class. No.: 344.59901 D85