Transport in Bulgaria

// <I>Seminar<D> Spring' 94, Leeds, 1944: Proc.- Leeds : University of Leeds, ITS, 1994.

J. Gelkov; M. D. Marinov

Gelkov, J., Marinov, M. Transport in Bulgaria, , 1994.

Gelkov, J., Marinov, M. . Transport in Bulgaria. : , 1994.

Gelkov, J., Marinov, M. (1994) Transport in Bulgaria, :

Gelkov, J., & Marinov, M. (1994). Transport in Bulgaria. // <I>Seminar<D> Spring' 94, Leeds, 1944: Proc.- Leeds : University of Leeds, ITS, 1994..