Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
303.38 In59 29576
Institute Zur Forderung Offentlicher Angelegenheiten Empirische sozialforschung meinungs-und marktforschung methoden und probleme Frankfurt Am Main Author 1952 234p. * Marketing research Public opinion