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 |
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 |
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 |