Do-it-yourself marketing research Por Breen, George Edward 1911-

Do-it-yourself marketing research Por Breen, George Edward 1911-, Blankenship, Albert Breneman 1914-

Marketing research management Por Blankenship, Albert Breneman 1914

Marketing research management Por Blankenship, Albert Breneman 1914-

How to conduct consumer and opinion research; the sampling survey in operation Por Blankenship, Albert Breneman 1914- ed

How to conduct consumer and opinion research; the sampling survey in operation Por Blankenship, Albert Breneman 1914- ed

COnsumer and opinion research, the questionnaire technique Por Blankenship, Albert Breneman 1914-

Consumer and opinion research the questionnaire technique Por Blankenship, Albert Breneman 1914-