TY - BOOK AU - Biggadike, E. Ralph ,1937- ED - Harvard University . Graduate School of Business Administration . Division of Research. TI - Corporate diversification : entry , strategy , and performance SN - 087584118X AV - HD2756.U5B53 PB - Harvard University Press KW - Diversification in industry -- United States KW - New products - United States KW - Conglomerate corporations -- United States KW - HD N1 - Bibliography: p. 211-216 ER -