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81
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82
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83
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84
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85
-
86
Measuring the willingness to pay for social services in developing countries
Argitaratua 1988Liburua -
87
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88
-
89
Confronting poverty in developing countries definitions, information, and policies
Argitaratua 1988Liburua -
90
Guidelines for adapting the LSMS living standards questionnaires to local conditions
Argitaratua 1988Liburua