Clark, G. (1990). Location, management strategy and workers' pensions. Pion Ltd.
Lua i Stíl Chicago (17ú heag.)Clark, G. Location, Management Strategy and Workers' Pensions. Pion Ltd, 1990.
Lua MLA (9ú heag.)Clark, G. Location, Management Strategy and Workers' Pensions. Pion Ltd, 1990.
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