Bucureşti
International University Press
2004
9739937454
Preda, Gheorghe (ing.)
2006
9738775108
Sharpe, Constantine
2002
9739937446
Săvoiu, Gheorghe
9738775124
Ţuţuianu, Ovidiu
9738775116
9738775132
Preda, George
New York
2000
973993742X
Valerian, Voicu V. Marin
2001
9739937411