TY - BOOK AU - Porter,Michael E. TI - Competitive strategy :techniques for analyzing industries and competitors SN - 978-0-7432-6088-6 U1 - 658 PY - 1998/// CY - New York PB - Free Press KW - Competition KW - Industrial management N1 - Originally published: New York : Free Press, c1980 UR - http://www.loc.gov/catdir/bios/simon051/98009580.html UR - http://www.loc.gov/catdir/samples/simon031/98009580.html UR - http://www.loc.gov/catdir/description/simon033/98009580.html UR - http://www.loc.gov/catdir/enhancements/fy0631/98009580-t.html ER -