Antonov, T. Geting to know. Great Britain, the USA and Canada. Varna: Higher inst. of Nat. Economy D. Blagoev, 1981 132 с.
Antonov, T. Geting to know. Great Britain, the USA and Canada. Varna: Higher inst. of Nat. Economy D. Blagoev, 1981 132 с.
Antonov, T. (1981) Geting to know. Great Britain, the USA and Canada, Varna: Higher inst. of Nat. Economy D. Blagoev 132 с.
Antonov, T. (1981). Geting to know. Great Britain, the USA and Canada. A Manual for students of Tourist Economy [за студентите от ВИНС Д. Благоев - Варна]. Varna: Higher inst. of Nat. Economy D. Blagoev, 132 с.
Antonov T. Geting to know. Great Britain, the USA and Canada: A Manual for students of Tourist Economy [за студентите от ВИНС Д. Благоев - Варна]. Varna: Higher inst. of Nat. Economy D. Blagoev; 1981. p. 132 с.