9780321651990 | 4 psc stu edition (Benjamin-Cummings Pub Co, September 6, 2009), cover price $104.00 | About this edition: Campbell Essential Biology with Physiology, Fourth Edition, makes biology irresistibly interesting for non-majors biology students.

9780321666314 | 4 psc edition (Benjamin-Cummings Pub Co, September 6, 2009), cover price $62.33 | About this edition: MasteringBiology is a pedagogically proven, online assignment and tutorial system designed to help instructors teach more efficiently.

9780321566218, titled "Biology Concepts & Connections/Coursecompass Student Access Kit With E-Book: Concepts and Connections" | Pck har/ps edition (Benjamin-Cummings Pub Co, August 4, 2008), cover price $178.53

9780321572523 | 6 pck har/ edition (Benjamin-Cummings Pub Co, July 25, 2008), cover price $178.53 | About this edition: This package contains the following components: -0321489845: Biology: Concepts and Connections with mybiology™ -0321557204: Student CD for Biology: Concepts and Connections (Valuepack component)

9780321547293 | 6 edition (Benjamin-Cummings Pub Co, May 28, 2008), cover price $87.65

9780131355668, titled "Biology: Concepts & Connections" | 6th (Hardcover with CD) edition (Pearson, March 30, 2008), cover price $174.65 | About this edition: 0321738810 / 9780321738813 Biology: Concepts and Connections, Books a la Carte Plus MasteringBiology™   Package consists of:    0321547896 / 9780321547897 Biology: Concepts and Connections, Books a la Carte Edition 0321681770 / 9780321681775 MasteringBiology™ with Pearson eText Student Access Kit for Biology: Concepts and Connections

9780321548252, titled "Biology: Concepts & Connections" | 6 stg edition (Benjamin-Cummings Pub Co, April 8, 2008), cover price $66.80 | About this edition: An in-depth book to guide you to a real understanding of biology.

9780321547781 | 6 pck unbn edition (Benjamin-Cummings Pub Co, February 29, 2008), cover price $124.07 | About this edition: helpful and delightful book