Baclig, M. A. (1976). An evaluative survey of the materials, equipment and facilities used in the teaching of health and science in the elementary grades in the Division of Ilocos Sur [microform]. Photoduplication Service. University of the Philippines Library.
Cita Chicago (17th ed.)Baclig, Matias Abella. An Evaluative Survey of the Materials, Equipment and Facilities Used in the Teaching of Health and Science in the Elementary Grades in the Division of Ilocos Sur [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
Cita MLA (9th ed.)Baclig, Matias Abella. An Evaluative Survey of the Materials, Equipment and Facilities Used in the Teaching of Health and Science in the Elementary Grades in the Division of Ilocos Sur [microform]. Photoduplication Service. University of the Philippines Library, 1976.