Duller, H. J. (1982). Development technology (International library of anthropology). London: Routledge & Kegan Paul.
शिकागो स्टाइल उद्धरणDuller, H. J. Development Technology (International Library of Anthropology). London: Routledge & Kegan Paul, 1982.
एमएलए उद्धरणDuller, H. J. Development Technology (International Library of Anthropology). London: Routledge & Kegan Paul, 1982.
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