00705nam a2200169 a 450000500170000000800410001702000400005805000250009824501360012326000550025930000360031444000440035050400510039465000240044570000350046970000310050420230110145404.0090701s1991    maua   g      001 0 eng d  a0875842437 (hardcover : alk. paper) 0aHD30.28b.S7397 199100aStrategy :bseeking and securing competitive advantage /cedited, with an introduction by Cynthia A. Montgomery, Michael E. Porter.  aBoston :b[Harvard Business School Press],cc1991.  axxiii, 475 p. :bill. ;c25 cm. 4aThe Harvard business review book series  aIncludes bibliographical references and index. 0aStrategic planning.1 aMontgomery, Cynthia A.,d1952-1 aPorter, Michael E.,d1947-