000 00623nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aHF5415.2.H313
100 _aHarder, Theodor
245 0 _aIntroduction to mathematical models in market and opinion research: With practical applications, computing procedures and estimates of computing requirements
260 _aDordrecht
260 _bD. Reidel Publishing Company
260 _c1970
300 _aix,194p.
300 _c23cm.
650 _aMarketing
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c91251
_d91251