共 50 条
- [1] Trends in undergraduate economics degrees,1991-2006 [J]. JOURNAL OF ECONOMIC EDUCATION, 2007, 38 (03): : 360 - 364
- [10] Growing incidence of diabetic nephropathy in the province of Badajoz during the period 1991-2006 [J]. NEFROLOGIA, 2009, 29 (03): : 244 - 248