338.4791 Lei T Leiper, Neil. Tourism systems: an interdisciplinary perspective- / Neil Leiper- — Palmerston North: Massey University, Department of Management Systems-, 1990. viiip 289 p.: Ill., tab.; 24 cm- Massey University, Department of Management Systems, Occasional Papers: 1990 Number 2- Bibliografia al final de los capitulos CONTINUA FICHA 2