| 1. 
  |  | Title: Healthy Home Kit: Inspecting for Environmental Hazards Working With Professionals to Avoid Risks Cleaning Up Radon, Lead, Asbestos and More! by Ingrid Ritchie, Stephen J. Martin, Thomas E., III Battle
 ISBN: 0793108985
 Publisher: Dearborn Trade Publishing
 Pub. Date: October, 1994
 List Price: $19.95
 Amazon.com Price: $19.95
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| 2. 
  |  | Title: To Market, to Market: Reinventing Indianapolis by Ingrid Ritchie, Sheila Suess Kennedy
 ISBN: 0761819827
 Publisher: Rowman & Littlefield (Non NBN)
 Pub. Date: 27 April, 2001
 List Price: $73.50
 Amazon.com Price: $73.50
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| 3. 
  |  | Title: The Healthy Home Kit by Ingrid Ritchie, Stephen John Martin
 ISBN: 9994443712
 Pub. Date: October, 1994
 
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| 4. 
  |  | Title: A Guide to the Implementation of the Iso 1400 Series on Environmental Management by Ingrid Ritchie, William Hayes
 ISBN: 9997977963
 Publisher: Prentice Hall
 Pub. Date: July, 1997
 
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| 5. 
  |  | Title: A Guide to Implementation of the Iso 14000 Series on Environmental Management (Prentice Hall Ptr Environmental Management and Engineering Series) by Ingrid Ritchie, William Hayes
 ISBN: 0135410975
 Publisher: Prentice Hall
 Pub. Date: January, 1998
 List Price: $75.00
 Amazon.com Price: $75.00
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