from 12/01/1992 to present in Academic OneFile (Gale), Environmental Issues & Policy eCollection (Infotrac), Gardening, Landscape & Horticulture Collection - Infotrac and Hospitality, Tourism & Leisure Collection - Infotrac |
from 07/01/1996 to present in Academic Search Premier (EBSCO), Hospitality & Tourism Complete (EBSCO), MAS Ultra - School Edition (EBSCO) and MasterFILE Elite (EBSCO) |