Bilaketaren emaitzak
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1
Men or machines : a study of labour-capital substitution in road construction in the Philippines
Argitaratua 1978Liburua -
2
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3
Economic research for small industry development, illustrated by India's experience
Argitaratua 1962Liburua -
4
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5
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6
A Socio-economic survey of Northern Cotabato projects and development potentials.
Argitaratua 1969Liburua -
7
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8
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9
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10