| 3435 | |
| Erens, G., Louw, J. B. Z., & Venter, R. H. | |
| Classification of Educational Subject Matter (SA-CESM) First Edition Manual: SAPSE-003 | |
| classification/ educational subject matter/ standardized scheme/ facilitate communication/ | |
| Dept p Education, Private Bag X895, Pretoria, 0001, RSA | |
| 1982 | |