000
00294nam a2200109Ia 4500
008
231011s9999 xx 000 0 und d
041
_a
eng
100
_a
Elton and Gruber
245
_a
Modern Portfolio Theory & Investment Analysis
260
_b
John Wiley and Sons New York. -
365
_b
174
999
_c
885306
_d
885306