@misc{indiciae9a1cb0f3166b, title = {The Barstow-Las Vegas crosscountry motorcycle race, California and Nevada; observations on environmental impacts of the 1988 race, and preferred 1989 route, with an addendum on the 1989 race}, author = {H. G. Wilshire}, year = {1990}, doi = {10.3133/ofr9023}, url = {https://pubs.usgs.gov/publication/ofr9023}, note = {Source identifier: ofr9023} }