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- [12] TRAINS AND ECONOMIC DEVELOPMENT - NEW PERSPECTIVES OF AN OLD PROBLEM JAHRBUCH FUR SOZIALWISSENSCHAFT, 1973, 24 (01): : 85 - 105
- [14] ANTIHYPERTENSIVE POLAR RENOMEDULLARY LIPID - AN OLD PROBLEM WITH NEW PERSPECTIVES NEFROLOGIA, 1984, 4 (01): : 3 - 7
- [16] AZIMUTH DETERMINATION BY SOLAR OBSERVATION - NEW PERSPECTIVES ON AN OLD PROBLEM SURVEYING AND MAPPING, 1983, 43 (03): : 307 - 314
- [18] AZIMUTH DETERMINATION BY SOLAR OBSERVATION - NEW PERSPECTIVES ON AN OLD PROBLEM SURVEYING AND MAPPING, 1985, 45 (01): : 69 - 69
- [19] Forecasting and prevention of epidemic malaria: new perspectives on an old problem PARASSITOLOGIA, VOL 41, NOS 1-3, SEPTEMBER 1999, 1999, : 439 - 448