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NASS GES Codebooks

2009 NASS General Estimates System (GES) Codebook. Version 28Jun10. UMTRI Transportation Data Center. October 2010.  
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2008 NASS General Estimates System (GES) Codebook. Version 22May09. UMTRI Transportation Data Center. August 2009.  
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2007 NASS General Estimates System (GES) Codebook. Version 04Aug08. UMTRI Transportation Data Center. October 2008.  
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2006 NASS General Estimates System (GES) Codebook. Version 05Jun07. UMTRI Transportation Data Center. November 2007.  
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2005 NASS General Estimates System (GES) Codebook. Version 23Aug06. UMTRI Transportation Data Center. October 2006.  
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2004 NASS General Estimates System (GES) Codebook. Version 27Sep05. UMTRI Transportation Data Center. December 2005.  
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2003 NASS General Estimates Systems (GES) Codebook. Version 28Jul04. UMTRI Transportation Data Center. October 2004.  
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2002 NASS General Estimates Systems (GES) Codebook. Version 30Jul03. UMTRI Transportation Data Center. February 2004.  
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2001 NASS General Estimates Systems (GES) Codebook. Version 30Aug02. UMTRI Transportation Data Center. September 2002.  
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2000 NASS General Estimates Systems (GES) Codebook. Version 01Oct01. UMTRI Transportation Data Center. October 2001.  
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1999 NASS General Estimates Systems (GES) Codebook. Version 22Jun00. UMTRI Transportation Data Center. January 2001.  
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1992 NASS General Estimates System (GES) Codebook. Version 03Mar94. UMTRI Transportation Data Center. February 2000.  
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1998 NASS General Estimates Systems (GES) Codebook. Version 08Jul99. UMTRI Transportation Data Center. October 1999.  
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1995 NASS General Estimates System (GES) Codebook. Version 09Oct97. UMTRI Transportation Data Center. December 1998.  
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1993 NASS General Estimates System (GES) Codebook. Version 02Oct97. UMTRI Transportation Data Center. December 1998.  
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1994 NASS General Estimates System (GES) Codebook. Version 09OCt97. UMTRI Transportation Data Center. December 1998.  
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1997 NASS General Estimates System (GES) Codebook. Version 20Jul98. UMTRI Transportation Data Center. November 1998.  
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1996 NASS General Estimates System (GES) Codebook. Version 22Jul97. UMTRI Transportation Data Center. April 1998.  
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1991 NASS General Estimates System (GES) Codebook. Version 23Oct92. UMTRI Transportation Data Center. March 1993.  

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