National Science and Technology Authority, Philippines. Ministry of Education and Culture, Region VIII, Divine Word University, & University of the Philippines Science Education Center. (1982). IPSED modules for Leyte-Samar region: Elementary level. Published by the UP Science Education Center for the NSTA.
Chicago-Zitierstil (17. Ausg.)National Science and Technology Authority, Region VIII Philippines. Ministry of Education and Culture, Divine Word University, und University of the Philippines Science Education Center. IPSED Modules for Leyte-Samar Region: Elementary Level. Quezon City: Published by the UP Science Education Center for the NSTA, 1982.
MLA-Zitierstil (9. Ausg.)National Science and Technology Authority, et al. IPSED Modules for Leyte-Samar Region: Elementary Level. Published by the UP Science Education Center for the NSTA, 1982.