Ville, S. (1991). The Expansion and Development of a Private Business: An Application of Vertical Integration Theory. Business History, 33(4), 19-42. doi:10.1080/00076799100000127
Ville, S. (1991). The Expansion and Development of a Private Business: An Application of Vertical Integration Theory. Business History, 33(4), 19-42. doi:10.1080/00076799100000127