Eighty years Marine biological station with aquarium in Varna. 2013 с. 1-5,.
Eighty years Marine biological station with aquarium in Varna. 2013 с. 1-5,.
(2013) Eighty years Marine biological station with aquarium in Varna, с. 1-5,.
(2013). Eighty years Marine biological station with aquarium in Varna. International conference Evaluation of the Black sea ecosystem, October 2012, Varna. с. 1-5.
Eighty years Marine biological station with aquarium in Varna: International conference Evaluation of the Black sea ecosystem, October 2012, Varna. 2013. p. с. 1-5.
