Andersson, Gunnar
[Contributor];
Angelov, Stefan
[Contributor];
Balevski, Angel
[Contributor];
Besse, Guy
[Contributor];
Bradley, Raymond D.
[Contributor];
Carswell Smart, John Jamieson
[Contributor];
Chadžiolov, Asen
[Contributor];
Chattopadhyaya, Debiprasad
[Contributor];
Cohen, Robert Sonne
[Contributor];
Dahm, Erich
[Contributor];
Dobrov, Gennadij Michailovič
[Contributor];
Gulyga, Arsenij Vladimirovič
[Contributor];
Jachiel, Niko
[Contributor];
Jančev, Janko
[Contributor];
Jaroševskij, Michail Grigor’evič
[Contributor];
Karamfilov, Efrem
[Contributor];
Kellner, Eva
[Contributor];
L’vovič Pospelov, Gennadij
[Contributor];
Maheu, René
[Contributor];
Manžula, Ivan Nikitovič
[Contributor];
Mocek, Reinhard
[Contributor];
Momow, Vasil
[Contributor];
Somerville, John
[Contributor];
Spasov, Dobrin
[Contributor];
[...]