Ekologichno inzhenerstvo i opazvane na okolnata sreda.
880-03Nat͡sionalno druzhestvo "Ekologichno inzhenerstvo i opazvane na okolnata sreda."
Sofii͡a : Nat͡sionalno druzhestvo "Ekologichno inzhenerstvo i opazvane na okolnata sreda"
Refereed/Peer-reviewed
Description based on: Godina 10, knizhka 1 (2011); title from cover.
Latest issue consulted: Godina 10, knizhka 2 (2011).
Ecological engineering
Ecological engineering
Environmental protection
Environmental protection
Ecological engineering.
Environmental protection.