Raychev, Todor Stojanov Conceptual Model for Concessioning in the Water Supply and Sanitation Sector in Bulgaria,
, 2018, pp. 61 - 70, ISSN 2367-7791.
Raychev, Todor Stojanov .
Conceptual Model for Concessioning in the Water Supply and Sanitation Sector in Bulgaria.
: , 2018, pp. 61 - 70, ISSN 2367-7791.
Raychev, Todor Stojanov (2018)
Conceptual Model for Concessioning in the Water Supply and Sanitation Sector in Bulgaria,
: , pp. 61 - 70, ISSN 2367-7791
* Моля, проверите цитатите за точност, преди да ги включите в работата си.
