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2181
A study of explanations of grades I and II pupils of certain natural phenomena [microform]
Published 1976Visual Material -
2182
Science interests of grades five and six children of the University of the Philippines Elementary School [microform].
Published 1976Visual Material -
2183
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2184
Evaluation of facilities for science teaching in grade V and VI in the Division of Rizal [microform].
Published 1976Visual Material -
2185
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2186
Science teaching in Quezon City public secondary schools its practices
Published 1976Visual Material -
2187
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2188
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2189
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2190


