TY  - BOOK
AU  - Wierenga,B.
AU  - Bruggen,Gerrit H  jtauthor
TI  - Marketing management support systems: principles, tools, and implementation 
SN  - 0792386159
PY  - 2000///
CY  - New York
PB  - The Netherlands
KW  - Marketing
KW  - Management
N1  - Open
ER  -