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131
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132
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133
Measurement of population control programs design problems of sample registration systems.
Publicado em 1973Livro -
134
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135
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136
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137
A comparison of different survey techniques for obtaining vital data in a developing country
Publicado em 1973Livro -
138
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139
Vital event numeration system as a new tool for measuring population change.
Publicado em 1973Livro -
140