[Social security and demography].
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Demography↗
Biomedical subjects
G PETRILLI
Publications and source records attributed to G PETRILLI.
[Community regulation on the free circulation of workers].
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Humans↗
[Prospects for private initiative with state participation in the planning field].
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Economics↗
[SOCIAL ACTION AND SOCIAL SERVICE IN THE PRESENT PROCESS OF DEVELOPMENT OF THE COUNTRY].
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Humans↗
[Social service in the insurance companies].
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Humans↗