00405nam a2200145Ia 4500008004100000020002100041040002600062082001400088100002400102245006600126250001100192260003500203003000400238005001700242241206s9999||||xx |||||||||||||| ||und||  a9781557861085c0  bengcSSK Libraryerda  a332.6/MAR  a Harry M. Markowitz 0aPortfolio Selection: Efficient Diversification Of Investments  a2nd ed  b Basil Blackwell, Inc.c©1991OSt20241206223238.0