Lee, Sergio J, National Service Training Program/Civic Welfare Training Service (CWTS) 1/Literacy Training Service (LTS) 1 : a source book / Sergio J. Lee. - Quezon City C and E Publishing, Incorporated 2019 - xiii, 248 pages 22 cm Includes references Subjects--Topical Terms: Service-learning--Philippines LC Class. No.: U 660 / .P6.L44 2019 Dewey Class. No.: