TY  - BOOK
AU  - Fisk, George
TI  - Marketing systems: an introductory analysis / 
AV  - HF5415 .F543
U1  - 658.8 
PY  - 1967///.
CY  - New York
PB  - Harper & Row
KW  - Marketing
N1  - Bibliographical footnotes
ER  -