1. Earth: Portrait Of A Planet (w/Access code, Smartw (Required)
   Author: Marshak
   7th edition ISBN 9780393882742
   New Retail Price: 207.00, Used Retail Price: 155.25. This is not a Rental Title.
2. Earth: Portrait of a Planet LL(w/registration code (Required)
   Author: Marshak
   7th edition ISBN 9780393882759
   New Retail Price: 162.50, Used Retail Price: 122.00. This is not a Rental Title.
3. Earth : Portrait of a Planet (Required)
   Author: Marshak
   7th edition ISBN 9780393882940
   New Retail Price: 113.75, Used Retail Price: 0.00. This is not a Rental Title. eBook Type: Web. eBook format: Kortext Format.
4. Earth : Portrait of a Planet (Required)
   Author: Marshak
   7th edition ISBN 9780393882940
   New Retail Price: 94.75, Used Retail Price: 0.00. This is not a Rental Title. eBook Type: Web. eBook format: Kortext Format.