TY - BOOK AU - Matias Alvaro.,ed. AU - Nijkamp, Peter.,ed. AU - Sarmento, Manuela.,ed. TI - Advances in tourism economics: new developments SN - 9783790821239 PY - 2009/// CY - Heidelberg PB - Physica-Verlag KW - Tourism-Economic aspects-Research KW - Tourism-Economic aspects-Mathematical models ER -