Zhelyazkova, D. Comparative Assessment of the Current Parameters of the Road and Railway Network in Bulgaria. Frankfurt, DE: L`Association 1901 Sepike, 2016 pp. 156 - 161, ISSN 2196-9531 (print) ; 2372-7438 (online).
Zhelyazkova, D. Comparative Assessment of the Current Parameters of the Road and Railway Network in Bulgaria. Frankfurt, DE: L`Association 1901 Sepike, 2016 pp. 156 - 161, ISSN 2196-9531 (print) ; 2372-7438 (online).
Zhelyazkova, D. (2016) Comparative Assessment of the Current Parameters of the Road and Railway Network in Bulgaria, Frankfurt, DE: L`Association 1901 Sepike pp. 156 - 161, ISSN 2196-9531 (print) ; 2372-7438 (online).
Zhelyazkova, D. (2016). Comparative Assessment of the Current Parameters of the Road and Railway Network in Bulgaria. Frankfurt, DE: L`Association 1901 Sepike, pp. 156 - 161.
Zhelyazkova D. Comparative Assessment of the Current Parameters of the Road and Railway Network in Bulgaria. Frankfurt, DE: L`Association 1901 Sepike; 2016. p. pp. 156 - 161. ISBN: ISSN 2196-9531 (print) ; 2372-7438 (online).
