por Driankov, Dimiter [autor] | Hellendoorn, Hans [autor] | Reinfrank, Michael, 1958- | Palm, Rainer | Graham, Bruce | Ollero Baturone, Anibal | Ljung, Lennart.
por Graham, Ronald L, 1935- [autor] | Spencer, Joel H [autor] | Rothschild, Bruce L, 1941- [autor].