Better BusinessMary Anne Poatsy, Kendall Martin, Douglas Copeland · First published 2007Open the Tome
Management information systemsRobert A. Schultheis, Mary Sumner, Douglas Brian Bock, Mary Summer · First published 1989Open the Tome
Natural SymbolsProfess Douglas, Mary Douglas, Professor Mary Douglas · First published 1970Open the Tome
Purity and dangerMary Douglas, Profess Douglas, Professor Mary Douglas, Douglas M Staff · First published 1966Open the Tome
