共 35 条
- [31] ON SEVERAL PROBLEMS REGARDING THE DEVELOPMENT OF DEMOGRAPHIC-THEORY IN CHINA SINCE THE FOUNDING OF THE PEOPLES-REPUBLIC - A DISCUSSION WITH COMRADE TIAN,XUEYUAN CHINESE SOCIOLOGY AND ANTHROPOLOGY, 1984, 16 (3-4): : 43 - 61
- [32] PAST AND SOME TOPICAL PROBLEMS OF BUILT HERITAGE PROTECTION FROM EARTHQUAKES GRADEVNSKI MATERIJIALI I KONSTRUKCIJE-BUILDING MATERIALS AND STRUCTURES, 2020, 63 (02): : 27 - 67
- [33] SOME PROBLEMS OF COLLABORATION OF CHEMICAL INDUSTRIES OF POLISH PEOPLES REPUBLIC AND SOVIET-UNION PRZEMYSL CHEMICZNY, 1970, 49 (10): : 561 - &
- [34] ABOUT SOME SOCIAL AND HEALTH PROBLEMS OF PERSONS, SEEKING INTERNATIONAL PROTECTION ON THE TERRITORY OF THE REPUBLIC OF BULGARIA CBU INTERNATIONAL CONFERENCE PROCEEDINGS 2016: INNOVATIONS IN SCIENCE AND EDUCATION, 2016, 4 : 408 - 413