Economics of Approval Plans: Proceedings of the International Seminar Autor Peter Spyers-Duran et al. 31 aug 1972 Hardback Preț: 354.07 lei 601.07 lei 6-8 săpt. -41%
Management Problems in Serials Work. Autor Peter Spyers-Duran et al. 30 noi 1973 Hardback Preț: 353.39 lei 600.64 lei 6-8 săpt. -41%