Author
Główny Instytut Górnictwa (Poland)
4
Central Fuel Research Institute (India)
3
Ivanov, N. V. (Nikolaĭ Vasilʹevich)
3
Ketris, M. P. (Marina Petrovna)
3
︠I︡Udovich, ︠I︡Akov Ėlʹevich
3
Institut fiziko-khimicheskikh osnov pererabotki mineralʹnogo syrʹ︠i︡a (Akademi︠i︡a nauk SSSR)
2
Rusʹ︠i︡anova, N. D. (Natalʹ︠i︡a Dmitrievna)
2
Technische Hogeschool Delft
2
Výskumný ústav pre ropu a uhl̕ovodíkové plyny v Bratislave
2
Zhemchuzhnikov, ︠I︡U. A. (︠I︡Uriĭ Apollonovich), 1885-1957
2
Agroskin, Anatoliĭ Abramovich
1
Almstedt, Alf-Erik
1
Ammosov, I. I. (Innokentiĭ Ivanovich)
1
Barr, William M. (William Miller)
1
Billington, Edward Eric, 1889-
1
Bludorov, A. P. (Aleksandr Pavlovich)
1
Brunton, Stopford Lauder, Sir, 1884-
1
Bychev, R. M. (Roman Mikhaĭlovich)
1
Cameron, Alan Emerson, 1890-
1
Canada. Mines Branch
1
Chalmers tekniska högskola
1
Cherskiĭ, N. V. (Nikolaĭ Vasilʹevich)
1
Coal Council of India. Committee on Assessment of Resources
1
De Hart, Joseph Bertram, 1890-
1
Denis, Theophile Constant, 1872-
1
Deutsche Gesellschaft für Mineralölwissenschaft und Kohlechemie
1
Dronov, ︠I︡U. A.
1
Durley, Richard John, 1868-
1
Enerugī Sōgō Kōgaku Kenkyūjo (Tokyo, Japan). Sekitan Kenkyūkai
1
Fuel Research Institute of South Africa
1
Geological Survey of India
1
Geologicheskiĭ institut (Akademi︠i︡a nauk SSSR. Kirgizskiĭ filial)
1
Ginzburg, A. I. (Anatoliĭ Ilʹich)
1
Greene, Homer, 1853-1940
1
Gri︠t︡sko, Gennadiĭ Ignatʹevich
1
Gubkin, Ivan Mikhaĭlovich, 1871-1939
1
Hacquébard, Piet Albertus
1
Hewel-Bundermann, Hubertine
1
Indian Bureau of Mines
1
Institut geologicheskikh nauk (Akademi︠i︡a nauk SSSR)
1
Institut geologii (Akademi︠i︡a nauk SSSR. ︠I︡Akutskiĭ filial)
1
Institut geologii (Rossiĭska︠i︡a akademi︠i︡a nauk. Komi nauchnyĭ ︠t︡sentr)
1
Institut geologii i razrabotki gor︠i︡uchikh iskopaemykh (Soviet Union). Laboratori︠i︡a parageneza kaustobiolitov
1
Institut gornogo dela (Akademi︠i︡a nauk SSSR. Sibirskoe otdelenie)
1
Institut gor︠i︡uchikh iskopaemykh (Moscow, Russia)
1
Institut tektoniki i geofiziki (Akademi︠i︡a nauk SSSR)
1
Instytut Węglowy (Katowice, Poland)
1
Ivanov, G. A. (Grigoriĭ Aleksandrovich), 1896-1979
1
Japan. N̄osh̄omush̄o
1
Johnson, Walter R. (Walter Rogers), 1794-1852
1
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