https://diff.wikimedia.org/id/penulis/nikola-kalchev/
Nikola Kalchev – Diff
nikolakalchevdiff
https://www.cemis.bg/bg/project-manager-tsvetomir-kalchev-took-part-in-the-event-shared-platforms-to-the-project-reduces-interreg-europe/
Project Manager Tsvetomir Kalchev took part in the event „Shared Platforms“ to the project REDUCES,...
Aug 17, 2021 - Mr. Kalchev was invited by the organizers to present a „Pilot Demonstration Model for a circular economy“ as a good example of a OPE newly funded project of...
in the eventproject managertook parttsvetomirkalchev