-
3491
-
3492
-
3493
Labor utilization of household head in the rural area of Yogyakarta Special District.
Cyhoeddwyd 1976Llyfr -
3494
-
3495
The influence of government expenditures on education on the income distribution in Thailand.
Cyhoeddwyd 1976Traethawd Ymchwil -
3496
-
3497
-
3498
-
3499
Towards the impact analysis of the development projects some suggested indicators
Cyhoeddwyd 1976Llyfr -
3500