共 50 条
- [21] COMPARISON OF BUS OPERATIONS IN CITIES OF DEVELOPED AND DEVELOPING-COUNTRIES TRAFFIC ENGINEERING & CONTROL, 1979, 20 (06): : 306 - 310
- [28] RELEVANCE OF FLEXIBLE SPECIALIZATION FOR SMALL-SCALE ENTERPRISES IN THE DEVELOPING-COUNTRIES JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH, 1994, 53 (04): : 259 - 266