Campomanes, E. P. (1987). The effectiveness of the process approach in the development of scientific attitudes and in the acquisition of concepts in high school science 1. IN Thesis abstracts [column]. Leyte-Samar Studies.
Παραπομπή σε μορφή Chicago (17η εκδ.)Campomanes, Elisa P. "The Effectiveness of the Process Approach in the Development of Scientific Attitudes and in the Acquisition of Concepts in High School Science 1. IN Thesis Abstracts [column]." Leyte-Samar Studies 1987.
Παραπομπή σε μορφή MLA (9th εκδ.)Campomanes, Elisa P. "The Effectiveness of the Process Approach in the Development of Scientific Attitudes and in the Acquisition of Concepts in High School Science 1. IN Thesis Abstracts [column]." Leyte-Samar Studies, 1987.
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