Ungos, Paulino D.,Jr. Labor law 1 : the law on labor standards / Paulino D. Ungos, Jr. - Manila, Philippines : Rex Book Store, 2020. - xxxviii, 690 pages ; 24 cm ISBN: 9789712396809 HB Subjects--Topical Terms: Labor laws and legislation--Philippines. LC Class. No.: KPM 1220 U54 2020 LAW