1. Pearson eText Essential Environment: The Science B (Choice)
   6th edition
   ISBN: 9780135213193
   Author: Withgott
   Estimated Price: $50.94 (new)
   New Retail Price: 50.94, Used Retail Price: 0.00. This is not a Rental Title. eBook Type: Web. eBook format: BryteWave Format.
2. Environment: Science Behind the Stories (Choice)
   6th edition
   ISBN: 9780134204888
   Author: Withgott
   Estimated Price: $257.00 (new)
   New Retail Price: 257.00, Used Retail Price: 192.75, New Rental Fee: 205.60, Used Rental Fee: 107.94.