TY - BOOK ID - 131995163 TI - Modern portfolio theory and investment analysis AU - Elton, Edwin J. AU - Gruber, Martin J. PY - 1984 SN - 0471874825 PB - New York DB - UniCat KW - Investment management UR - https://www.unicat.be/uniCat?func=search&query=sysid:131995163 AB - ER -