1. Scientific American Environmental Science for a Ch (Required)
    4th edition
    ISBN: 9781319245627
    Author: Karr
    Estimated Price: $253.00 (new)
    New Retail Price: 253.00, Used Retail Price: 189.75. This is not a Rental Title.
  2. Scientific American Environmental Science for a Ch (Required)
    4th edition
    ISBN: 9781319363130
    Author: Karr
    Estimated Price: $62.99 (new)
    New Retail Price: 62.99, Used Retail Price: 0.00. This is not a Rental Title. eBook Type: Web. eBook format: BryteWave Format.