Gatchalian, R. C. (1983). Verbal mathematics problems formulated by CLSU freshmen students from different socio-economic levels.
Chicago Style (17th ed.) CitationGatchalian, Rodrigo Cardines. Verbal Mathematics Problems Formulated by CLSU Freshmen Students from Different Socio-economic Levels. 1983.
MLA citiranjeGatchalian, Rodrigo Cardines. Verbal Mathematics Problems Formulated by CLSU Freshmen Students from Different Socio-economic Levels. 1983.
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