Autor: Steven hoffman, 4 titluri

Make Elephants Fly, Hardcover

Steven Hoffman

Make Elephants Fly: The Process of Radical Innovation, Hardcover

Steven S. Hoffman

Williams Obstetrica

F. Gary Cunningham,Kenneth Leveno,Steven Bloom,Catherine Spong,Jodi Dashe,Barbara Hoffman,Brian Casey,Jeanne Sheffield,Radu Vladareanu

Dincolo de DSM

Steven C. Hayes,Stefan G. Hofmann