Ljungren, Roy G.
The business-to-business direct marketing handbook / Roy G. Ljungren. - New York : American Management Association, 1988. - vi, 456 p. : ill.
0814458343
88901319
Direct marketing.
Industrial marketing.
Telemarketing.
The business-to-business direct marketing handbook / Roy G. Ljungren. - New York : American Management Association, 1988. - vi, 456 p. : ill.
0814458343
88901319
Direct marketing.
Industrial marketing.
Telemarketing.