Denny, K., & Nickell, S. (1991). Unions and Investment in British Manufacturing Industry.
Lua i Stíl Chicago (17ú heag.)Denny, K., agus S. Nickell. Unions and Investment in British Manufacturing Industry. 1991.
Lua MLA (9ú heag.)Denny, K., agus S. Nickell. Unions and Investment in British Manufacturing Industry. 1991.
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