共 45 条
- [31] CURRENT ECONOMIC-PROBLEMS OF PASTURE WEED-CONTROL IN NON-CROP SITUATIONS IN AUSTRALIA [J]. PROTECTION ECOLOGY, 1979, 1 (03): : 203 - 209
- [32] GREAT-BRITAIN TODAY - UNSOLVED ECONOMIC-PROBLEMS, LOSS OF SOCIAL-RESPONSIBILITY AND SEARCH FOR A POLITICAL MIDDLE GROUND [J]. GEGENWARTSKUNDE GESELLSCHAFT STAAT ERZIEHUNG, 1992, 41 (01): : 5 - 15
- [33] Demographic Ageing and Pension Reforms in Europe: Problems of Economic, Social and Political Sustainability [J]. KOLNER ZEITSCHRIFT FUR SOZIOLOGIE UND SOZIALPSYCHOLOGIE, 2015, 67 : 325 - 348
- [34] ECONOMIC-PROBLEMS OF THE 1990S - EUROPE, THE DEVELOPING-COUNTRIES AND THE UNITED-STATES - DAVIDSON,P, KREGEL,JA [J]. MANCHESTER SCHOOL OF ECONOMIC AND SOCIAL STUDIES, 1991, 59 (04): : 435 - 436
- [37] PALEOGEOGRAPHIC PROBLEMS OF EXPLORATION OF HYDROCARBON RESERVOIRS IN PALEOZOIC AND LOWER TRIASSIC OF CENTRAL AND NORTHWESTERN EUROPE INCLUDING NORTH SEA AREA .2. PALEOGEOGRAPHY OF YOUNGEST PALEOZOIC (ZECHSTEIN) AND EARLIEST MESOZOIC (BUNTSANDSTEIN) WITH VARIOUS RESULTS OF ENGLISH OFFSHORE GEOLOGY AND WITH A REGIONAL SURVEY OF ALL GEOLOGICAL PROBLEMS IN CENTRAL AND NORTHWESTERN EUROPE [J]. ERDOL UND KOHLE ERDGAS PETROCHEMIE, 1968, 21 (02): : 61 - &
- [38] JAPANESE ARMY IN NORTH CHINA, 1937-1941 - PROBLEMS OF POLITICAL AND ECONOMIC CONTROL - LI,L [J]. JOURNAL OF ASIAN STUDIES, 1976, 35 (01): : 136 - 137
- [39] JAPANESE ARMY IN NORTH CHINA, 1937-1941 - PROBLEMS OF POLITICAL AND ECONOMIC CONTROL - LI,L [J]. ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1977, 430 (MAR): : 195 - 196
- [40] JAPANESE ARMY IN NORTH CHINA, 1937-1941 - PROBLEMS OF POLITICAL AND ECONOMIC CONTROL - LI,L [J]. AMERICAN HISTORICAL REVIEW, 1977, 82 (02): : 418 - 418