Igor Ya. Subbotin

By Martyn R. Dixon, Leonid A. Kurdachenko, Igor Ya. Subbotin

By Martyn R. Dixon, Leonid A. Kurdachenko, Igor Ya. Subbotin

Edited By Tim Lieuwen, Vigor Yang, Richard Yetter

By A. G. Grigor'yants, M. A. Kazaryan, N. A. Lyabin

By Oleg Demin, Igor Goryanin

By Igor Sutyagin, Justin Bronk

Edited By John S. Wilkins, Frank E. Zachos, Igor Ya. Pavlinov

By Igor Ya. Pavlinov

By Igor Ya. Pavlinov

By P.H. Vigor

Edited By Rory Archer, Igor Duda, Paul Stubbs

Edited By Helena Bartolo, Paulo Jorge Da Silva Bartolo, Nuno Manuel Fernandes Alves, Artur Jorge Mateus, Henrique Amorim Almeida, Ana Cristina Soares Lemos, Flávio Craveiro, Carina Ramos, Igor Reis, Lina Durão, Telma Ferreira, José Pinto Duarte, Filipa Roseta, Eduardo Castro e Costa, Filipe Quaresma, João Paulouro Neves