Geting to know. Great Britain, the USA and Canada. Varna: Higher inst. of Nat. Economy D. Blagoev, 1981 132 с.
Geting to know. Great Britain, the USA and Canada. Varna: Higher inst. of Nat. Economy D. Blagoev, 1981 132 с.
(1981) Geting to know. Great Britain, the USA and Canada, Varna: Higher inst. of Nat. Economy D. Blagoev 132 с.
(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.
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.