Principles of market research /
Delens, A. H. R.
Principles of market research / by A. H. R. Delens - London Crosby Lockwood Staples 1950 - 254p ill; 21cm
Includes Bibliographical references and index
0258966807
Marketing
658.8 / DEL
Principles of market research / by A. H. R. Delens - London Crosby Lockwood Staples 1950 - 254p ill; 21cm
Includes Bibliographical references and index
0258966807
Marketing
658.8 / DEL