00503nam a2200169Ia 4500001001100000005001700011008004100028050001600069090001500085245006700100260004700167300002400214504004200238650002500280650001300305999001500318000000626820251012174450.0  701218s1970    kyu      b    001 0 eng00aG155.A1bG700a338.4/7/9110aInternational travel--international trade,cby H. Peter Gray.   aLexington,bHeath Lexington Booksc[1970]   axiii, 264 pc23 cm.  aIncludes bibliographical references.  0aBalance of payments. 0aTourism.  c4075d4075