@article {6090, title = {Playgrounds or Preserves: Park Tourism as Big Business}, journal = {National Parks}, volume = {58}, year = {1984}, month = {November/December}, pages = {16-17}, keywords = {Conservation, Gatlinburg, Recreation management, Tourism}, author = {Frome, Michael} } @article {10373, title = {Playgrounds or Preserves: Park Tourism as Big Business}, journal = {National Parks}, volume = {58}, year = {1984}, month = {November/December}, pages = {16-17}, keywords = {Conservation, Gatlinburg, Recreation management}, author = {Frome, Michael} }