共 50 条
- [2] REGIONAL PLANNING PROBLEMS IN SOVIET FAR EAST [J]. SOVIET GEOGRAPHY REVIEW AND TRANSLATION, 1971, 12 (02): : 124 - 132
- [6] METHODOLOGICAL PROBLEMS IN INVESTIGATING LONG-TERM EFFECTS [J]. NEEDS AND PROSPECTS OF CHILD AND ADOLESCENT PSYCHIATRY, 1989, : 165 - 169
- [9] SOME METHODOLOGICAL PROBLEMS OF THE LONG-TERM DEMOGRAPHIC PROJECTION [J]. DEMOGRAFIA, 1986, 29 (01): : 55 - 63