Blanco, J. A. Natural history and social history: Limits and urgent priorities which condition the exercise of human rights.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlanco, Juan Antonio. Natural History and Social History: Limits and Urgent Priorities Which Condition the Exercise of Human Rights.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBlanco, Juan Antonio. Natural History and Social History: Limits and Urgent Priorities Which Condition the Exercise of Human Rights.
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