共 50 条
- [31] 6TH INTERNATIONAL-SYMPOSIUM ON REGULATED STREAMS [J]. REGULATED RIVERS-RESEARCH & MANAGEMENT, 1995, 10 (2-4): : 69 - 70
- [35] 6TH INTERNATIONAL-SYMPOSIUM ON NONLINEAR ACOUSTICS [J]. SOVIET PHYSICS ACOUSTICS-USSR, 1976, 22 (01): : 86 - 87
- [38] 6TH INTERNATIONAL-SYMPOSIUM ON AUTOMATED CARTOGRAPHY [J]. PROFESSIONAL GEOGRAPHER, 1984, 36 (01): : 99 - 100
- [39] REPORT ON THE 6TH INTERNATIONAL-SYMPOSIUM ON POLLINATION [J]. BEE WORLD, 1990, 71 (04) : 178 - 179
- [40] 6TH INTERNATIONAL-SYMPOSIUM ON ENVIRONMENTAL BIOGEOCHEMISTRY [J]. GEOMICROBIOLOGY JOURNAL, 1984, 3 (04) : 375 - 377