[XVII International Conference of Mine-Safety Research Establishments, Varna, 1977]
International Conference of Mine-Safety Research Establishments ; 17 ; 1977 ; Varna International Conference of Mine-Safety Research Establishments ; 17 (Varna) : 1977.10.
1977
Getr. Zählung
Conference Proceedings
Microform
English , Russian
9th International BAPT Conference "Power Transmissions 2023" : Varna, Bulgaria, September 4-7, 2023
TIBKAT | 2023
|XXI conference reports // EOQC : Varna 77 ; 3: Seminars
TIBKAT | 1977
|