共 50 条
- [3] UNDER-DEVELOPED STUDY ON UNDER-DEVELOPED COUNTRIES [J]. CANADIAN JOURNAL OF AFRICAN STUDIES-REVUE CANADIENNE DES ETUDES AFRICAINES, 1977, 11 (01): : 121 - 124
- [4] Vision care in areas of under-developed infrastructure [J]. JOURNAL OF PUBLIC HEALTH-HEIDELBERG, 2020, 28 (04): : 393 - 399
- [5] Vision care in areas of under-developed infrastructure [J]. Journal of Public Health, 2020, 28 : 393 - 399
- [7] ECONOMIC SURVEYS IN UNDER-DEVELOPED COUNTRIES - A STUDY IN METHODOLOGY - MUKHERJEE,PK [J]. JOURNAL OF ASIAN STUDIES, 1961, 21 (01): : 109 - 111
- [8] ECONOMIC SURVEYS IN UNDER-DEVELOPED COUNTRIES - A STUDY IN METHODOLOGY - MUKHERJEE,PK [J]. JOURNAL OF FARM ECONOMICS, 1960, 42 (01): : 205 - 207