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Krishna K. Quality controls,license transferability and the level of investment / K.Krishna,L.H.Tan,R.Ranjan, 2001. - 32 p. - Текст : непосредственный.
Working paper / Intern. monetary fund. WP/07/92 : Trade policy with heterogeneous traders: do quotas get a bum rap? / K. Krishna, L. H. Tan, 2007. - 29 p. - Текст : непосредственный.