Antonov Todorov, Todor, Draganova, Aimee, Hays, David Introducing the Bulgarian Black Sea Coast,
Higher Institute of Nat. Economy D.Blagoev-Varna, 1972, 198 p..
Antonov Todorov, Todor, Draganova, Aimee, Hays, David .
Introducing the Bulgarian Black Sea Coast.
Varna: Higher Institute of Nat. Economy D.Blagoev-Varna, 1972, 198 p..
Antonov Todorov, Todor, Draganova, Aimee, Hays, David (1972)
Introducing the Bulgarian Black Sea Coast,
Varna: Higher Institute of Nat. Economy D.Blagoev-Varna, 198 p.
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