Clark, G. (1990). Location, management strategy and workers' pensions. Pion Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, G. Location, Management Strategy and Workers' Pensions. Pion Ltd, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClark, G. Location, Management Strategy and Workers' Pensions. Pion Ltd, 1990.
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