TY - BOOK AU - Assaf, A. George. AU - Tsionas, Mike. TI - Non-parametric regression for hypothesis testing in hospitality and tourism research PY - 2019/// CY - Amsterdam : PB - Elsevier KW - Operation research KW - Tourist trade KW - Hospitality industry N1 - International Journal of Hospitality Management. v 76PA : pages 43-47. Jan 2019 ER -