Wharton on Dynamic Competitive StrategyGeorge S. Day, Day, George S. Day, David J. ReibsteinInbunden, 1997512 kr
Wharton on Managing Emerging TechnologiesDay, Gunther, George S. Day, Paul J. H. SchoemakerHäftad, 2004296 kr
Directory of Important World Honey SourcesEthel Crane, Walker, Day, International Bee Research AssociationHäftad, 1984567 kr
Seafoods: Chemistry, Processing Technology and QualityFereidoon Shahidi, F. ShahidiInbunden, 1995874 kr