00435nam a2200145Ia 4500 260223b |||||||| |||| 00| 0 eng d 0408701714 330.072 F613.UE Fletcher, John 16038 Use of economics literature / London: Butterworths, 1971 x, 310p. Information sources for research and development ddc BK 0 0 0 330_072000000000000_F613_UE 0 2383 ISI ISI 1998-06-10 0 330.072 F613.UE DP10934 2019-02-14 00:00:00 BK 2065 2065