Porter, Michael E., 1947-
Competitive strategy : techniques for analyzing industries and competitors / Michael E. Porter. - New York : Free Press, c1980. - xx, 396 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0029253608 (hbk.)
80065200
Competition.
Industrial management.
HD41 / .P67 1980
658 / POR 1980
Competitive strategy : techniques for analyzing industries and competitors / Michael E. Porter. - New York : Free Press, c1980. - xx, 396 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0029253608 (hbk.)
80065200
Competition.
Industrial management.
HD41 / .P67 1980
658 / POR 1980