0321976037 / 9780321976031 Essentials of Oceanography, Books a la Carte Edition & Modified MasteringOceanography with Pearson eText -- ValuePack Access Card PackagePackage consists of: 032182086X / 9780321820860 Essentials of Oceanography, Books a la Carte Edition0321907086 / 9780321907080 Modified MasteringOceanography with Pearson eText -- ValuePack Access Card -- for Essentials of Oceanography