revista
PIONEERS FOR PROFIT: St PETERSBURG ENTREPRENEURS IN SERVICES / DE MELO, Martha ; OFER, Gur ; SANDLER, Olga .- Washington: BM. World Bank , 1995 .- 1vol; 25pp; 26cms .- ISSN 0258-6770.-
Signatura: WORLD BANK ECONOMIC REVIEW, The, Nº3 (1995) 425pp-450pp ( revista )