Vida : la ciencia de la biologia - 8. ed.David Sadava, Gordon Orians, William Purves, David Hillis · First published 2009Open the Tome
LifeDavid E. Sadava, Jay Phelan, David M. Hillis, H. Craig Heller, Gordon H. Orians, William K. Purves · First published 2004 · Latest edition 2008Open the Tome
StatisticsDavid Freedman, Robert Pisani, Roger Purves · First published 1978 · Latest edition 2007Open the Tome
Statistics, 4th EditionFreedman, David; Pisani, Robert; Purves, Roger. · First published 2007Open the Tome
Life, the science of biologyDavid E. Sadava, David Sadava, William K. Purves, Gordon H. Orians, H. Craig Heller · First published 2006Open the Tome
Life, the science of biologyWilliam K. Purves, David Sadava, Gordon H. Orians, H. Craig Heller · First published 2003Open the Tome
NeuroscienceDale Purves, George J. Augustine, David Fitzpatrick, Lawrence C. Katz, Anthony-Samuel LaMantia · First published 2001Open the Tome