Tourism as a factor in economic development [fotocopiado] : role and importance of international tourism / X. Krapf - Krapf, X. (Berne : United Nations Economic and Social Council)
Keywords: 1.TURISMO 2.ELASTICIDAD (ECONOMÍA) 3.COMERCIO TURÍSTICO 4.INFRAESTRUCTURA DEL TURISMO -ASPECTOS ECONÓMICOS