00515nam a2200181Ia 4500008004100000082001800041100001700059245007900076260004800155300000800203650001400211650002000225653001400245653002500259653001300284700002000297700001600317170901s1965    xx            000 0 und d  a330.182bT300  aTheil, Henri 0aOperations Research and Quantitative EconomicsbAn Elementary Introduction  aNew YorkbMcgraw Hill Kogakusha, LTD.c1965  a258  aEconomics  aSocial sciences  aEconomics  aQuantitative methods  aResearch  aBoot, John C.G.  aKloek, Teun