Quantitative Studies on Production and Prices Editat de XY. Eichhorn et al. 1983 Paperback Preț: 415.32 lei 6-8 săpt.
Economic Theory of Natural Resources Editat de XY. Eichhorn et al. 1982 Paperback Preț: 405.44 lei 6-8 săpt.
Theory and Applications of Economic Indices: Proceedings of an International Symposium Held at the University of Karlsruhe April—June 1976 Editat de XY. Eichhorn et al. 1978 Paperback Preț: 413.18 lei 6-8 săpt.