共 50 条
- [31] TECHNICAL PHOSPHATES TO THE NATIONAL-ECONOMY KHIMICHESKAYA PROMYSHLENNOST, 1987, (02): : 127 - 128
- [33] CONTROL-PROBLEMS IN THE NATIONAL-ECONOMY - GERMAN - GRETSCHMANN,K JOURNAL OF INSTITUTIONAL AND THEORETICAL ECONOMICS-ZEITSCHRIFT FUR DIE GESAMTE STAATSWISSENSCHAFT, 1987, 143 (02): : 372 - 375
- [35] IMPROVING THE MANAGEMENT OF THE NATIONAL-ECONOMY PROBLEMS OF ECONOMICS, 1985, 28 (05): : 69 - 88
- [39] MATHEMATICAL-MODELS IN BIOLOGY REVISTA BRASILEIRA DE PESQUISAS MEDICAS E BIOLOGICAS, 1977, 10 (02): : 139 - 143