TY  - BOOK
AU  - Berry 
TI  - Direct selling : from door to door to network marketing 
SN  - 0750622350
U1  - 658.84 BER 1997 
PY  - 1997///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Direct marketing
KW  - Small business
N1  - Includes bibliographical references and index
ER  -