Search Results for the EPA National Library Catalog

Items Found: 6
Showing: Items 1 - 6
Your Search: (SUBJECT=travel surveys)

Select Item Title Year Published
1990 NPTS databook. Vol. I / 1993
A survey of average driving patterns in six urban areas of the United States : summary report / 1971
Data Collection in the Portland, Oregon Metropolitan Area: Case Study. 1996
Data initiatives. 2005
Data systems and travel survey methods, 2010. 2010
Recreation Benefits of Water Quality Improvements: Analysis of Day Trips in an Urban Setting. 1976

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