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
Men or machines : a study of labour-capital substitution in road construction in the Philippines
Argitaratua 1978Liburua -
3
Roads and redistribution : social costs and benefits of labour-intensive road construction in Iran
Argitaratua 1975Liburua -
4
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5
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6
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7
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8
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9
Man or machines a study of labor capital substitution in road construction in the Philippines
Argitaratua 1978Liburua -
10
Man or machines a Philippines case study of labour-capital substitution in road construction
Argitaratua 1974Liburua


