00528nam a2200181 a 4500 1/33250 070903s1980 enk 00010 eng d 0843621850 35664 DLC GR-PeUP 338.4'791 LUN Lundberg, Donald E. The tourist business / Donald E. Lundberg. 4th ed. Boston : CBI Pub. Co., 1980. 334 σ. ; 30 εκ. Tourism. INST UNIPILB MAIN 20071026 338.4'791 LUN 00153960 00153960 LOAN 0 1