共 50 条
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- [42] CRISIS IN MATHEMATICS TEACHING IN BLACK SCHOOLS IN THE REPUBLIC-OF-SOUTH-AFRICA SOUTH AFRICAN JOURNAL OF PSYCHOLOGY-SUID-AFRIKAANSE TYDSKRIF VIR SIELKUNDE, 1995, 25 (01): : 47 - 52
- [43] RECENT PROGRESS MADE IN METALLURGICAL RESEARCH IN REPUBLIC-OF-SOUTH-AFRICA METALL, 1978, 32 (03): : 288 - 289
- [44] NOTIFICATIONS OF DISEASES IN REPUBLIC-OF-SOUTH-AFRICA, 1971-1974 SOUTH AFRICAN MEDICAL JOURNAL, 1976, 50 (24): : 939 - 942
- [45] THE 1982 INCOME-TAX CHANGES IN THE REPUBLIC-OF-SOUTH-AFRICA BULLETIN FOR INTERNATIONAL FISCAL DOCUMENTATION, 1982, 36 (06): : 258 - 260