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11
A cognitive health test for fifth and sixth grade pupils, U.P. Integrated School [microform]
Published 1981Visual Material -
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13
Development of learning modules in health education for grade IV [microform]
Published 1981Visual Material -
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15
A chemical study of the essential oil of Pinus Kesiya royle ex gordon (fam. pinaceae) [microform]
Published 1981Visual Material -
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18
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19
A study of the retting enhancement capacity of Clostridium felsineum carbone and tombolate [microform]
Published 1981Visual Material -
20
Soil resources and rice demand of Metropolitan Manila, its surrounding cities and municipalities [microform]
Published 1981Visual Material