Sign.: E-izvori
Promet = Traffic and Transportation. God. 2 (1990) --- v.na webu
1-2 / God. 2, broj 1/2 (1990)
3 / God. 2, broj 3 (1990)
4 / God. 2, broj 4 (1990)
5-6 / God. 2, broj 5/6 (1990)