@inbook {6147, title = {Parkways of the Future: A Radio Discussion between Mr. MacDonald, Chief of the United States Bureau of Public Roads and Mr. Demaray, Associate Director of the National Park Service}, booktitle = {Parkways: A Manual of the Revised Requirements, Instructions and Information Relating to National Parkways for Use in the National Park Service}, year = {1938}, publisher = {Department of the Interior, National Park Service }, organization = {Department of the Interior, National Park Service }, address = {Washington, D.C.}, keywords = {Blue Ridge Parkway, Land development}, author = {MacDonald, Thomas A and Demarary, A. E} }