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31
An analysis of the pronunciation errors made on English segmentals and some remedial measures to correct them [microform]
Published 1980Visual Material -
32
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33
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34
The job hierarchy a study of occupational prestige in the Philippines [microform]
Published 1980Visual Material -
35
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36
Hechos y estadisticas de la industria azucarera de Filipinas [microform].
Published 1980Visual Material -
37
Report on Philippine tobacco investigation in the United States [microform]
Published 1980Visual Material -
38
Memoria sobre el desestanco del tabaco en las Islas Filipinas dirigida al Excmo. Sr. Ministro de Ultramar [microform].
Published 1980Visual Material -
39
Rubber-growing industry of the Philippine islands cost of production and profits [microform].
Published 1980Visual Material -
40