TY  - BOOK
AU  - Schulenburg, Matthias Graf V,D; Wagner, Joachim
TI  - Advertising innovation and market structure: a comparison of the United States of America and the Federal republic of Germany
SN  - FS IV 89 - 19
PY  - 1989///
PB  - Wissenschaftszentrum, Berlin
KW  - ECONOMICS
ER  -