Roberts, K. (1989). The Theory of Union Behaviour: Labour Hoarding and Endogenous Hysteresis. Suntory and Toyota International Centres for Economics and Related Disciplines, LSE - STICERD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberts, K. The Theory of Union Behaviour: Labour Hoarding and Endogenous Hysteresis. Suntory and Toyota International Centres for Economics and Related Disciplines, LSE - STICERD, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoberts, K. The Theory of Union Behaviour: Labour Hoarding and Endogenous Hysteresis. Suntory and Toyota International Centres for Economics and Related Disciplines, LSE - STICERD, 1989.
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