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121
Economic development and heritage of the Philippines proposed learning units for Social Studies III
Được phát hành 1979Luận văn -
122
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123
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124
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125
An integrated approach to the social sciences with emphasis on the Philippine setting
Được phát hành 1977Sách -
126
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127
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128
Out-of-school youths expressed science needs and interests and their implication to non-formal science activities
Được phát hành 1977Luận văn -
129
An evaluation of the summer training program in environmental science I at the NDEA- RSTC (Western Mindanao)
Được phát hành 1977Luận văn -
130
An integrated approach to the social sciences with emphasis on the Philippine setting
Được phát hành 1977Sách