共 50 条
- [11] INTERNATIONAL 12TH SCIENTIFIC-TECHNICAL MEETING OF PULP AND PAPER INDUSTRY AT LEIPZIG ZELLSTOFF UND PAPIER, 1968, 17 (09): : 292 - &
- [12] FIFTH MEETING OF SCIENTIFIC-TECHNICAL SOCIETY FOR FERROUS METALLURGY STAL IN ENGLISH-USSR, 1968, (05): : 365 - &
- [14] 14TH SESSION OF SCIENTIFIC-TECHNICAL COORDINATION COUNCIL FOR RADIATION TECHNOLOGY OF CMEA PERMANENT COMMISSION FOR PEACEFUL USES OF ATOMIC-ENERGY KERNENERGIE, 1978, 21 (08): : 253 - 253
- [15] PREFATORY REMARKS ON MEETING OF PAPER HISTORIANS ZELLSTOFF UND PAPIER, 1975, 24 (04): : 97 - 97