TY - GEN DA - 1989 LA - eng PY - 1989 SN - 0931-6558 TI - A multi-person approach towards the maximization of the average rate of return UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29097329 Y2 - 2024-11-22T11:14:13 ER -