Focus groups supporting effective product development 1st Edition Joseph D. Langford

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Focus groups supporting effective product development 1st Edition Joseph D. Langford Digital Instant Download

Author(s): Joseph D. Langford, Deana McDonagh
ISBN(s): 9780415262088, 0415262089
Edition: 1
File Details: PDF, 3.85 MB
Year: 2003
Language: english