| Type |  Book |
| ชื่อเรื่อง | 50 + Marketing : marketing, communicating and selling to the over 50s generations / Jean - Paul Trequer |
| ผู้แต่ง | Trequer, Jean-pual |
| ISBN | 0333984129 |
| | 0333984129 (hardbook. : alk. paper) |
| พิมพลักษณ์ | Houndmills, Basingstolce, Hampshire ; New York : Palgrave, 2002 |
| รูปเล่ม | xx, 172 p. : ill. 24 cm |
| หัวเรื่อง | Marketing --United States [] |
| | Aged consumers --Attitudes [] |
| | Aged consumers --United States --Attitudes [] |
| | Marketing |
| | Middle aged consumers --Attitudes [] |
| | Middle aged consumers --United States --Attitudes [] |