BIBCYT http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Holmberg, Lena P Principal Mathiassen, Lars larsm@iesd.auc.dk P Principal Survival patterns in Fast-Moving Software Organizations 18 Pag. 51